A025506 Least k such that first k terms of A006928 contain n more 1's than 2's.

2, 1, 4, 31, 256, 797, 824, 857, 1126, 1397, 1496, 1523, 1532, 193139, 193172, 194035, 194044, 195377, 196370, 196379, 198570, 198633, 199148, 199553, 199860, 200285, 201758, 201785, 201794, 205329, 205686, 205713, 205806, 206031, 206064, 206091

Offset

0,1

Comments

a(n)=i => i is the smallest index such that A088568(i)=n. Because the difference between successive elements of A088568 can only be -1 or 1, the sequence is monotonic increasing except for a(1) < a(0). - Paolo Bonzini, Jul 06 2016

Links

Paolo Bonzini, Table of n, a(n) for n = 0..64

Example

 A088568 begins with 1,0,1,2.. 0 appears first at index 2, 1 appears first at index 1, 2 appears first at index 4. - Paolo Bonzini, Jul 06 2016

Crossrefs

Cf. A006928, A025507, A088568, A274775.

Sequence in context: A261059 A354115 A230600 * A174941 A267381 A061655

Adjacent sequences: A025503 A025504 A025505 * A025507 A025508 A025509

Keyword

nonn

Author

David W. Wilson

Extensions

Edited by N. J. A. Sloane, Aug 11 2016

Status

approved