A022913 - cp's OEIS frontend

A022913 Arrange the nontrivial binomial coefficients C(m,k) (2 <= k <= m-2) in increasing order; record the positions of the central binomial coefficients.

n	a(n)
1	1
2	4
3	13
4	30
5	63
6	124
7	233
8	431
9	798
10	1480
11	2772
12	5232
13	9964
14	19120
15	36931
16	71711
17	139843
18	273633
19	536868
20	1055596
21	2079074
22	4100581
23	8096797
24	16002508
25	31652202
26	62648233
27	124068507

[1, 4, 13, 30, 63, 124, 233, 431, 798, 1480, 2772, 5232, 9964, 19120, 36931, 71711, 139843, 273633, 536868, 1055596, 2079074, 4100581, 8096797, 16002508, 31652202, 62648233, 124068507]

cp's OEIS Frontend

A022913 Arrange the nontrivial binomial coefficients C(m,k) (2 <= k <= m-2) in increasing order; record the positions of the central binomial coefficients.

Table of values

List of values