A204463 - cp's OEIS frontend

A204463 Number of n-element subsets that can be chosen from {1,2,...,7n} having element sum n(7*n+1)/2.

n	a(n)
0	1
1	1
2	7
3	50
4	519
5	5910
6	73294
7	957332
8	13011585
9	182262067
10	2615047418
11	38257201350
12	568784501596
13	8571868074560
14	130687117401934
15	2012485947249822
16	31262279693472267
17	489374243181858825
18	7712880007117038531
19	122301036027089010734
20	1949904188227477978314

[1, 1, 7, 50, 519, 5910, 73294, 957332, 13011585, 182262067, 2615047418, 38257201350, 568784501596, 8571868074560, 130687117401934, 2012485947249822, 31262279693472267, 489374243181858825, 7712880007117038531, 122301036027089010734, 1949904188227477978314]

cp's OEIS Frontend

A204463 Number of n-element subsets that can be chosen from {1,2,...,7n} having element sum n(7*n+1)/2.

Table of values

List of values

cp's OEIS Frontend

A204463 Number of n-element subsets that can be chosen from {1,2,...,7*n} having element sum n*(7*n+1)/2.

Table of values

List of values

A204463 Number of n-element subsets that can be chosen from {1,2,...,7n} having element sum n(7*n+1)/2.