0,5

a(n) = A249151(n)-1. Please see the comments and graph of that sequence.

Table of n, a(n) for n=0..80.

a(n) = A230403(A001142(n)).

(Scheme) (define (A249150 n) (A230403 (A001142 n)))

One less than A249151.

Cf. A249423 (values k such that a(k) = k).

Cf. A249425 (record positions).

Cf. A249426 (record values).

Cf. A001142, A187059, A230403.

Sequence in context: A318382 A340190 A143677 * A143467 A143315 A237588

Adjacent sequences: A249147 A249148 A249149 * A249151 A249152 A249153

nonn

Antti Karttunen, Oct 25 2014

approved