A266187 a(n) = A266196(A000225(n)); index of (2^n)-1 in A266195.

1, 3, 8, 22, 49, 115, 258, 1040, 2610

Offset

1,2

Comments

A264982(a(n)) is the last term k in A264982 for which A070939(k) = n.

Links

Table of n, a(n) for n=1..9.

Formula

a(n) = A266196(A000225(n)).

Crossrefs

Cf. A000225, A070939, A264982, A266195, A266196, A266186.

Sequence in context: A063937 A363593 A178525 * A328002 A202192 A027211

Adjacent sequences: A266184 A266185 A266186 * A266188 A266189 A266190

Keyword

nonn,base,more

Author

Antti Karttunen, Dec 26 2015

Status

approved