A094780 - cp's OEIS frontend

A094780 Let 2^k = smallest power of 2 >= binomial(2n,n); a(n) = 2^k - binomial(2n,n).

n	a(n)
0	0
1	0
2	2
3	12
4	58
5	4
6	100
7	664
8	3514
9	16916
10	77388
11	343144
12	1490148
13	6376616
14	26992264
15	113317936
16	472661434
17	1961361076
18	8104733884
19	33374212936
20	137031378124
21	11497939448
22	94924291832
23	562662294608
24	2936768405732
25	14326881917576
26	67031420473208
27	304860388037136

[0, 0, 2, 12, 58, 4, 100, 664, 3514, 16916, 77388, 343144, 1490148, 6376616, 26992264, 113317936, 472661434, 1961361076, 8104733884, 33374212936, 137031378124, 11497939448, 94924291832, 562662294608, 2936768405732, 14326881917576, 67031420473208, 304860388037136]

cp's OEIS Frontend

A094780 Let 2^k = smallest power of 2 >= binomial(2n,n); a(n) = 2^k - binomial(2n,n).

Table of values

List of values