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A066299
Numbers k such that the digits of k (counted with multiplicity) are also digits of binomial(2k,k).
0
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
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
KEYWORD
base,less,nonn
AUTHOR
Joseph L. Pe, Feb 14 2002
EXTENSIONS
Revised by Sean A. Irvine, Oct 07 2023
STATUS
approved