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

0,3

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

Prog

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

Crossrefs

Transpose: A278492.

Sequence in context: A185908 A234951 A291302 * A209334 A180975 A210216

Adjacent sequences: A278490 A278491 A278492 * A278494 A278495 A278496

Keyword

nonn,tabl

Author

Antti Karttunen, Nov 23 2016

Status

approved