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A276619 Transpose of square array A276620. 2
4, 8, 4, 10, 10, 4, 20, 12, 8, 4, 16, 20, 12, 10, 4, 24, 12, 22, 12, 8, 4, 38, 26, 16, 24, 10, 10, 4, 20, 40, 30, 14, 24, 10, 8, 4, 34, 18, 38, 20, 14, 22, 14, 10, 4, 40, 22, 14, 34, 32, 12, 16, 10, 8, 4, 36, 68, 34, 22, 38, 26, 20, 22, 10, 10, 4, 22, 36, 46, 26, 14, 40, 18, 14, 28, 12, 8, 4, 34, 14, 28, 74, 30, 12, 48, 30, 8, 20, 12, 10, 4 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See A276620.

The first negative term occurs as a(472) = A(7,25) = A276609(8,25) - A276609(7,25) = 248 - 258 = -10.

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..5050; the first 100 antidiagonals of array

Index entries for sequences generated by sieves

EXAMPLE

The top left 18 x 18 corner of the array:

  4,  8, 10, 20, 16, 24, 38, 20, 34, 40, 36, 22, 34, 52, 52, 42, 44, 48

  4, 10, 12, 20, 12, 26, 40, 18, 22, 68, 36, 14, 32, 44, 74, 46, 38, 54

  4,  8, 12, 22, 16, 30, 38, 14, 34, 46, 28, 14, 46, 40, 70, 58, 16, 54

  4, 10, 12, 24, 14, 20, 34, 22, 26, 74, 32, 10, 32, 52, 52, 64, 30, 62

  4,  8, 10, 24, 14, 32, 38, 14, 30, 52, 30, 46, 16, 40, 66, 38, 64, 24

  4, 10, 10, 22, 12, 26, 40, 12, 40, 48, 28, 16, 46, 56, 68, 38, 22, 62

  4,  8, 14, 16, 20, 18, 48, 20, 20, 70, 18, 24, 30, 58, 56, 62, 28, 66

  4, 10, 10, 22, 14, 30, 34, 22, 30, 40, 58,  2, 30, 60, 52, 52, 48, 46

  4,  8, 10, 28,  8, 28, 32, 20, 30, 64, 28, 32, 30, 28, 80, 44, 34, 48

  4, 10, 12, 20, 22, 22, 40, 16, 32, 66, 20, 16, 54, 24, 64, 62, 32, 52

  4,  8, 12, 22, 12, 28, 40, 18, 28, 46, 38, 24, 34, 64, 42, 52, 46, 54

  4, 10, 12, 20, 12, 30, 36, 12, 34, 58, 26, 20, 26, 52, 90, 28, 26, 62

  4,  8, 10, 20, 18, 28, 40, 20, 26, 58, 30, 18, 34, 54, 54, 62, 38, 52

  4, 10, 10, 26, 12, 20, 44, 10, 40, 48, 50, 12, 26, 66, 42, 52, 36, 42

  4,  8, 14, 20, 12, 30, 36, 24, 26, 58, 30, 28, 30, 30, 78, 50, 48, 30

  4, 10, 10, 22, 18, 24, 40, 18, 26, 62, 28, 12, 38, 54, 58, 50, 44, 48

  4,  8, 10, 24, 14, 28, 36, 18, 30, 58, 22, 30, 40, 30, 72, 42, 26, 76

  4, 10, 12, 22, 14, 26, 32, 18, 32, 52, 44, 20, 18, 66, 68, 52, 34, 40

PROG

(Scheme) (define (A276619 n) (A276620bi (A004736 n) (A002260 n))) ;; Code for A276620bi given in A276620.

CROSSREFS

Transpose: A276620.

Cf. A276609, A276610.

Sequence in context: A092159 A322258 A141402 * A145900 A278676 A010298

Adjacent sequences:  A276616 A276617 A276618 * A276620 A276621 A276622

KEYWORD

sign,tabl

AUTHOR

Antti Karttunen, Sep 13 2016

STATUS

approved

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Last modified August 10 08:40 EDT 2020. Contains 336369 sequences. (Running on oeis4.)