Last modified Monday, August 30, 1999 7:15 am

The septagonal numbers.

1,7,18,34,55,81,112,148,189,235,286,342,403,469,540,616,697,783,874,970,1071,1177,1288,
1404,1525,1651,1782,1918,2059,2205,2356,2512,2673,2839,3010,3186,3367,3553,3744,3940,
4141,4347,4558,4774,4995,5221,5452,5688,5929,6175,6426,6682,6943,7209,7480,7756,8037,
8323,8614,8910,9211,9517,9828,10144,10465,10791,11122,11458,11799,12145,12496,12852,
13213,13579,13950,14326,14707,15093,15484,15880,16281,16687,17098,17514,17935,18361,
18792,19228,19669,20115,20566,21022,21483,21949,22420,22896,23377,23863,24354,24850,...

s=4:
[1,3,2,2,3,1,4,4] ...




s=5:
[1,2,3,4,5] ...




s=6:
[1,1,6,4,1,3,4,4,3,1,4,6] ...




s=7:
[1,7,4,6,6,4,7] ...




s=8:
[1,7,2,2,7,1,8,4,5,3,6,6,3,5,4,8] ...




s=9:
[1,7,9,7,1,9,4,4,9] ...




s=10:
[1,7,8,4,5,1,2,8,9,5,6,2,3,9,10,6,7,3,4,10] ...




s=11:
[1,7,7,1,11,4,2,5,2,4,11] ...




s=12:
[1,7,6,10,7,9,4,4,9,7,10,6,7,1,12,4,1,3,10,10,3,1,4,12] ...




s=13:
[1,7,5,8,3,3,8,5,7,1,13,4,13] ...




s=14:
[1,7,4,6,13,11,14,8,7,11,6,6,11,7,8,14,11,13,6,4,7,1,14,4,13,13,4,14] ...




s=15:
[1,7,3,4,10,6,7,13,9,10,1,12,13,4,15] ...




s=16:
[1,7,2,2,7,1,16,4,13,11,14,6,3,5,12,8,9,15,10,10,15,9,8,12,5,3,6,14,11,13,4,16] ...





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