A277826 a(n) = the least k for which A264977(k) = A264977(n).

0, 1, 2, 3, 4, 1, 6, 7, 8, 9, 2, 7, 12, 1, 14, 15, 16, 17, 18, 7, 4, 9, 14, 23, 24, 17, 2, 15, 28, 1, 30, 31, 32, 33, 34, 7, 36, 17, 14, 3, 8, 1, 18, 23, 28, 9, 46, 47, 48, 49, 34, 15, 4, 17, 30, 47, 56, 33, 2, 31, 60, 1, 62, 63, 64, 65, 66, 7, 68, 33, 14, 47, 72, 73, 34, 3, 28, 17, 6, 23, 16, 81, 2, 23, 36, 1, 46, 87, 56, 73, 18, 47, 92, 9

Offset: 0

Author

Antti Karttunen, Nov 06 2016

Keywords

• nonn
• look

Links

• Antti Karttunen, Table of n, a(n) for n = 0..65537

Crossrefs

Cf. A264977, A277816.

Cf. A277701, A277712, A277713, A277715 (positions of 1, 2, 3 and 9 in this sequence).

Cf. A277824, A277884 and their scatter-plots.

Programs

Scheme

(define (A277826 n) (let ((v (A264977 n))) (let loop ((k 0)) (if (= v (A264977 k)) k (loop (+ 1 k))))))