A278493 Transpose of square array A278492.

1, 1, 2, 1, 3, 3, 1, 3, 5, 4, 1, 3, 7, 7, 5, 1, 3, 7, 9, 9, 6, 1, 3, 7, 13, 13, 11, 7, 1, 3, 7, 13, 15, 15, 13, 8, 1, 3, 7, 13, 19, 19, 19, 15, 9, 1, 3, 7, 13, 19, 25, 25, 21, 17, 10, 1, 3, 7, 13, 19, 27, 27, 27, 25, 19, 11, 1, 3, 7, 13, 19, 27, 31, 31, 31, 27, 21, 12, 1, 3, 7, 13, 19, 27, 39, 39, 39, 37, 31, 23, 13

Offset: 0

Author

Antti Karttunen, Nov 23 2016

Keywords

• nonn
• tabl

Comments

See A278492.

Links

• Antti Karttunen, Table of n, a(n) for n = 0..7259; the first 120 antidiagonals of the array
• Index entries for sequences generated by sieves

Crossrefs

Transpose: A278492.

Programs

Scheme

(define (A278493 n) (A278492bi (A025581 n) (A002262 n))) ;; Code for A278492bi given in A278492.