A023398 If any power of 2 ends with k 2's and 5's, they must be the first k terms of this sequence in reverse order.

2, 5, 5, 5, 5, 2, 5, 5, 2, 2, 2, 2, 5, 5, 2, 2, 2, 2, 2, 5, 5, 5, 5, 2, 5, 5, 5, 2, 2, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 5, 5, 2, 5, 2, 5, 2, 2, 5, 2, 2, 2, 2, 5, 5, 5, 5, 5, 2, 2, 5, 5, 2, 5, 2, 5, 5, 5, 2, 5, 2, 2, 2, 5, 2, 2, 2, 5, 5, 2, 2, 2, 5, 2, 5, 2, 5, 5, 2, 2, 5, 5, 2, 5, 2, 2, 5, 2, 2, 2, 2, 5, 2, 5, 5, 2, 5, 2

Offset

1,1

Links

Ray Chandler, Table of n, a(n) for n = 1..10000

Crossrefs

Sequence in context: A277086 A229710 A240947 * A374357 A374359 A186501

Adjacent sequences: A023395 A023396 A023397 * A023399 A023400 A023401

Keyword

nonn,base

Author

David W. Wilson

Status

approved