A025507 Least k such that the first k terms of A006928 contain n more 2's than 1's.

11, 92, 377, 470, 6351, 6968, 7175, 7268, 7565, 7970, 20337, 20370, 21981, 22008, 25637, 25664, 25691, 27968, 39183, 39210, 42397, 43128, 43149, 48636, 48729, 48756, 49013, 49040, 49067, 49094, 49863, 50080, 50089, 50386, 50413, 50958, 51343, 52242

Offset

1,1

Comments

a(n)=i => i is the smallest index such that A088568(i)=-n. - Paolo Bonzini, Jul 06 2016.

Links

Paolo Bonzini, Table of n, a(n) for n = 1..86

Crossrefs

Cf. A006928, A088568, A025506, A274775.

Sequence in context: A363669 A044262 A044643 * A081575 A016150 A115203

Adjacent sequences: A025504 A025505 A025506 * A025508 A025509 A025510

Keyword

nonn

Author

David W. Wilson

Status

approved