0,1

Table of n, a(n) for n=0..60.

a(n) = floor( (7+sqrt(1+48*floor( (7+sqrt(1+48*n))/2 )))/2 ).

a(0) = 10 because A000934(0) = 4 and A000934(4) = 10.

a(1) = 12 because A000934(1) = 7 and A000934(7) = 12.

Cf. A000934.

Sequence in context: A103618 A187285 A098732 * A285687 A139704 A139819

Adjacent sequences: A109391 A109392 A109393 * A109395 A109396 A109397

easy,nonn

Jonathan Vos Post, Aug 26 2005

approved