A278508 Transpose of square array A278507.

2, 5, 4, 9, 11, 6, 15, 21, 17, 8, 25, 37, 33, 23, 10, 31, 51, 55, 45, 29, 12, 43, 73, 85, 75, 57, 35, 14, 61, 99, 121, 111, 97, 69, 41, 16, 67, 127, 151, 159, 145, 115, 81, 47, 18, 87, 163, 193, 211, 199, 171, 135, 93, 53, 20, 103, 187, 247, 271, 267, 243, 205, 157, 105, 59, 22, 123, 229, 303, 339, 343, 319, 283, 231, 175, 117, 65, 24

Offset

1,1

Comments

See A278507.

Links

Antti Karttunen, Table of n, a(n) for n = 1..7260; the first 120 antidiagonals of the array

Prog

(Scheme) (define (A278507 n) (A278507bi (A002260 n) (A004736 n))) ;; Code for A278507bi given in A278507.

Crossrefs

Transpose: A278507.

Sequence in context: A298011 A048678 A271586 * A296208 A324142 A339809

Adjacent sequences: A278505 A278506 A278507 * A278509 A278510 A278511

Keyword

nonn,tabl

Author

Antti Karttunen, Nov 23 2016

Status

approved