A183951 - cp's OEIS frontend

A183951 Number of strings of numbers x(i=1..n) in 0..7 with sum i^2x(i) equal to n^27.

n	a(n)
1	1
2	2
3	7
4	32
5	161
6	770
7	3539
8	15601
9	65909
10	268008
11	1051270
12	3988203
13	14668943
14	52424801
15	182419618
16	619151665
17	2053195642
18	6662236128
19	21181322973
20	66063536142
21	202362531609
22	609394911084
23	1805804155160
24	5270044397919

[1, 2, 7, 32, 161, 770, 3539, 15601, 65909, 268008, 1051270, 3988203, 14668943, 52424801, 182419618, 619151665, 2053195642, 6662236128, 21181322973, 66063536142, 202362531609, 609394911084, 1805804155160, 5270044397919]

cp's OEIS Frontend

A183951 Number of strings of numbers x(i=1..n) in 0..7 with sum i^2x(i) equal to n^27.

Table of values

List of values

cp's OEIS Frontend

A183951 Number of strings of numbers x(i=1..n) in 0..7 with sum i^2*x(i) equal to n^2*7.

Table of values

List of values

A183951 Number of strings of numbers x(i=1..n) in 0..7 with sum i^2x(i) equal to n^27.