A066299 Numbers k such that the digits of k (counted with multiplicity) are also digits of binomial(2k,k).

5, 8, 12, 14, 15, 16, 20, 22, 23, 24, 25, 29, 31, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 47, 48, 49, 50, 51, 52, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88

Offset

1,1

Links

Table of n, a(n) for n=1..66.

Example

Binomial(2*12,12) = 2704156, which contains all digits of 12, so 12 is a term of the sequence.

Crossrefs

Sequence in context: A003246 A143748 A124378 * A278040 A161394 A100493

Adjacent sequences: A066296 A066297 A066298 * A066300 A066301 A066302

Keyword

base,less,nonn

Author

Joseph L. Pe, Feb 14 2002

Extensions

Revised by Sean A. Irvine, Oct 07 2023

Status

approved