A059363 Lexicographically earliest increasing sequence of positive integers such that A001222(a(i)+a(j)) = A001222(a(i)) + A001222(a(j)) for all 1<=i<j.

1, 2, 25, 745, 2306, 7081, 31945, 435866, 716881, 733442, 4106917, 21714577, 203637493, 263669781, 689256613, 1513925617

Offset

1,2

Comments

The values of A001222(a(n)) are 0,1,2,2,2,... and are conjectured to be 2 for all n > 2.

Links

Table of n, a(n) for n=1..16.

Crossrefs

Cf. A001222, A059333.

Sequence in context: A366038 A337153 A119829 * A216661 A301616 A298157

Adjacent sequences: A059360 A059361 A059362 * A059364 A059365 A059366

Keyword

nonn,more

Author

Naohiro Nomoto, Jan 28 2001

Extensions

Edited by Max Alekseyev, Feb 22 2012

a(13)-a(16) from Sean A. Irvine, Sep 19 2022

Status

approved