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A255129 Transposed Ludic array. 7
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 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

2,1

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

PROG

(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.

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.

Sequence in context: A101544 A171100 A240062 * A119586 A095904 A096153

Adjacent sequences:  A255126 A255127 A255128 * A255130 A255131 A255132

KEYWORD

nonn,tabl

AUTHOR

Antti Karttunen, Feb 22 2015

STATUS

approved

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Last modified April 22 06:35 EDT 2019. Contains 322329 sequences. (Running on oeis4.)