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A278493 Transpose of square array A278492. 2
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 (list; table; graph; refs; listen; history; text; internal format)
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 * A180975 A210216 A195915

Adjacent sequences:  A278490 A278491 A278492 * A278494 A278495 A278496

KEYWORD

nonn,tabl

AUTHOR

Antti Karttunen, Nov 23 2016

STATUS

approved

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Last modified April 8 08:54 EDT 2020. Contains 333313 sequences. (Running on oeis4.)