A255129 Transposed Ludic array.

2, 3, 4, 5, 9, 6, 7, 19, 15, 8, 11, 31, 35, 21, 10, 13, 55, 59, 49, 27, 12, 17, 73, 103, 85, 65, 33, 14, 23, 101, 133, 151, 113, 79, 39, 16, 25, 145, 187, 197, 203, 137, 95, 45, 18, 29, 167, 271, 281, 263, 251, 163, 109, 51, 20, 37, 205, 311, 403, 367, 325, 299, 191, 125, 57, 22, 41, 253, 371, 457, 523, 461, 385, 343, 217, 139, 63, 24

Offset: 2

Author

Antti Karttunen, Feb 22 2015

Keywords

• nonn
• tabl

Comments

See the comments in A255127.

Links

• Antti Karttunen, Table of n, a(n) for n = 2..10441; the first 144 antidiagonals of array, flattened

Crossrefs

Transpose: A255127.

Inverse: A255130. (When considered as a permutation of natural numbers with a(1) = 1).

Row 1: A003309 (without the initial 1).

Column 1: A005843 (even numbers).

Main diagonal: A255410.

Programs

Scheme

(define (A255129 n) (if (<= n 1) n (A255129bi (A002260 (- n 1)) (A004736 (- n 1)))))
(define (A255129bi row col) ((rowfun_n_for_A255127 col) row))  ; Other code as in A255127.