A025506 -id:A025506 - cp's OEIS frontend

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

David W. Wilson

nonn

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

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

Cf. A006928, A088568, A025506, A274775.

A274775 Indices in A006928 where the imbalance between 1's and 2's sets a new record.

Original entry on oeis.org

1, 2, 4, 11, 31, 92, 256, 377, 470, 797, 824, 857, 1126, 1397, 1496, 1523, 1532, 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

Offset: 1

Paolo Bonzini, Jul 06 2016

nonn

Indices in A088568 where new values appear.

Sorted union of A025507 and A025506.

Paolo Bonzini, Table of n, a(n) for n = 1..151

Cf. A006928, A025507, A088568, A025506

cp's OEIS Frontend

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

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