A253552 Permutation of natural numbers: a(n) = A252752(A005940(n+1)) - 1.

1, 3, 2, 6, 4, 5, 7, 10, 11, 8, 16, 9, 37, 12, 29, 15, 22, 17, 46, 13, 106, 23, 67, 14, 301, 47, 154, 18, 352, 38, 121, 21, 56, 30, 92, 24, 211, 57, 191, 19, 596, 122, 436, 31, 991, 80, 277, 20, 1177, 327, 1226, 58, 2776, 173, 631, 25, 7751, 380, 1432, 48, 3241, 138, 497, 28, 79, 68, 232, 39, 529, 107, 379, 32, 1486, 233, 862, 69, 1954, 212, 781, 26

Offset: 1

Author

Antti Karttunen, Jan 03 2015

Keywords

• nonn
• look

Links

• Antti Karttunen, Table of n, a(n) for n = 1..8192
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse: A253551.

Cf. A005940, A252752.

Differs from A249725 for the first time at n=13, where a(13) = 37, while A249725(13) = 22.

Cf. also A243499 & A253563 (for similar scatterplots).

Programs

Scheme

(define (A253552 n) (+ -1 (A252752 (A005940 (+ 1 n)))))

Formula

a(n) = A252752(A005940(n+1)) - 1.