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

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

Offset

1,2

Links

Table of n, a(n) for n=1..27.

Crossrefs

Cf. A022911, A022912.

Sequence in context: A254830 A071400 A206806 * A232228 A218213 A075880

Adjacent sequences: A022910 A022911 A022912 * A022914 A022915 A022916

Keyword

nonn,more

Author

Clark Kimberling

Extensions

Terms corrected by Sean A. Irvine, May 27 2019

Status

approved