A216641 - cp's OEIS frontend

A216641 Number of nondecreasing arrays of n 1..n integers with the sum of their 3rd powers equal to sum(i^3,i=1..n).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	6
9	12
10	30
11	76
12	224
13	597
14	1801
15	5469
16	16958
17	53308
18	169872
19	548344
20	1791949
21	5915441
22	19700851
23	66148464
24	223751776
25	761919971
26	2610778118
27	8998428171
28	31179152130
29	108577507149
30	379879051198

[1, 1, 1, 1, 1, 2, 2, 6, 12, 30, 76, 224, 597, 1801, 5469, 16958, 53308, 169872, 548344, 1791949, 5915441, 19700851, 66148464, 223751776, 761919971, 2610778118, 8998428171, 31179152130, 108577507149, 379879051198]

cp's OEIS Frontend

A216641 Number of nondecreasing arrays of n 1..n integers with the sum of their 3rd powers equal to sum(i^3,i=1..n).

Table of values

List of values