1,2

Table of n, a(n) for n=1..89.

J. Iraids, K. Balodis, J. Cernenoks, M. Opmanis, R. Opmanis and K. Podnieks, Integer Complexity: Experimental and Analytical Results. arXiv preprint arXiv:1203.6462, 2012. - From N. J. A. Sloane, Sep 22 2012

Index to sequences related to the complexity of n

A091334(15) = 7 because 15 = (1+1+1+1)^(1+1) - 1. (Note that 15 is also the smallest index at which A091334 differs from A025280.)

Cf. A005245, A025280, A091333.

Sequence in context: A154940 A133344 A323727 * A306560 A025280 A096365

Adjacent sequences: A091331 A091332 A091333 * A091335 A091336 A091337

nonn

Jens Voß, Dec 30 2003

approved