A283474 a(0) = 0, a(1) = 1, for n > 1, a(n) = a(n-1) + a(n-A002487(n)).
0, 1, 2, 3, 6, 8, 14, 20, 40, 48, 68, 82, 150, 190, 272, 354, 708, 858, 1130, 1280, 2138, 2328, 3186, 3894, 7080, 8210, 10538, 11818, 20028, 23214, 33752, 44290, 88580, 100398, 123612, 134150, 222730, 233268, 277558, 300772, 534040, 567792, 691404, 725156, 1025928, 1126326, 1427098, 1704656, 3131754, 3665794
Offset: 0
Keywords
Links
- Antti Karttunen, Table of n, a(n) for n = 0..1024
Formula
a(0) = 0, a(1) = 1, for n > 1, a(n) = a(n-1) + a(A284013(n)).