A216631 - cp's OEIS frontend

A216631 Number of nondecreasing arrays of n 0..n-1 integers with the sum of their 3rd powers equal to sum(i^3,i=0..n-1).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	3
8	8
9	18
10	42
11	100
12	265
13	775
14	2241
15	6709
16	20661
17	64264
18	202154
19	647838
20	2095932
21	6861091
22	22703554
23	75731878
24	254656486
25	862839461
26	2942117884
27	10094669306
28	34837009237
29	120849420979
30	421291017964
31	1475463672293

[1, 1, 1, 1, 1, 1, 3, 8, 18, 42, 100, 265, 775, 2241, 6709, 20661, 64264, 202154, 647838, 2095932, 6861091, 22703554, 75731878, 254656486, 862839461, 2942117884, 10094669306, 34837009237, 120849420979, 421291017964, 1475463672293]

cp's OEIS Frontend

A216631 Number of nondecreasing arrays of n 0..n-1 integers with the sum of their 3rd powers equal to sum(i^3,i=0..n-1).

Table of values

List of values