A369735 - cp's OEIS frontend

A369735 Number of solutions to 1^3k_1 + 2^3k_2 + ... + n^3*k_n = 1, where k_i are from {-1,0,1}, i=1..n.

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	1
6	3
7	4
8	6
9	15
10	28
11	56
12	125
13	287
14	646
15	1540
16	3625
17	8484
18	21167
19	51458
20	126342
21	323126
22	811538
23	2052501
24	5339265
25	13751212
26	35589866
27	94032931
28	246791641
29	650227636
30	1739032299
31	4630165425
32	12373805281
33	33429284691
34	90073865814
35	243460560324

[0, 1, 1, 1, 1, 1, 3, 4, 6, 15, 28, 56, 125, 287, 646, 1540, 3625, 8484, 21167, 51458, 126342, 323126, 811538, 2052501, 5339265, 13751212, 35589866, 94032931, 246791641, 650227636, 1739032299, 4630165425, 12373805281, 33429284691, 90073865814, 243460560324]

cp's OEIS Frontend

A369735 Number of solutions to 1^3k_1 + 2^3k_2 + ... + n^3*k_n = 1, where k_i are from {-1,0,1}, i=1..n.

Table of values

List of values

cp's OEIS Frontend

A369735 Number of solutions to 1^3*k_1 + 2^3*k_2 + ... + n^3*k_n = 1, where k_i are from {-1,0,1}, i=1..n.

Table of values

List of values

A369735 Number of solutions to 1^3k_1 + 2^3k_2 + ... + n^3*k_n = 1, where k_i are from {-1,0,1}, i=1..n.