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A337660 Addition table from A337655, read by antidiagonals. 7
2, 3, 3, 6, 4, 6, 8, 7, 7, 8, 16, 9, 10, 9, 16, 23, 17, 12, 12, 17, 23, 32, 24, 20, 14, 20, 24, 32, 51, 33, 27, 22, 22, 27, 33, 51, 69, 52, 36, 29, 30, 29, 36, 52, 69, 91, 70, 55, 38, 37, 37, 38, 55, 70, 91, 102, 92, 73, 57, 46, 44, 46, 57, 73, 92, 102, 125, 103, 95, 75, 65, 53, 53, 65, 75, 95, 103, 125 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Peter Kagey, Table of n, a(n) for n = 1..10011 (first 141 antidiagonals, flattened)

EXAMPLE

The addition table from A337655 begins:

2, 3, 6, 8, 16, 23, 32, 51, 69, 91, ...

3, 4, 7, 9, 17, 24, 33, 52, 70, 92, ...

6, 7, 10, 12, 20, 27, 36, 55, 73, 95, ...

8, 9, 12, 14, 22, 29, 38, 57, 75, 97, ...

16, 17, 20, 22, 30, 37, 46, 65, 83, 105, ...

23, 24, 27, 29, 37, 44, 53, 72, 90, 112, ...

32, 33, 36, 38, 46, 53, 62, 81, 99, 121, ...

51, 52, 55, 57, 65, 72, 81, 100, 118, 140, ...

69, 70, 73, 75, 83, 90, 99, 118, 136, 158, ...

91, 92, 95, 97, 105, 112, 121, 140, 158, 180, ...

...

CROSSREFS

Cf. A337655, A337659, A337661, A337662.

Sequence in context: A141729 A272400 A238305 * A049990 A173739 A062774

Adjacent sequences: A337657 A337658 A337659 * A337661 A337662 A337663

KEYWORD

nonn,tabl

AUTHOR

N. J. A. Sloane, Oct 04 2020.

STATUS

approved

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Last modified February 8 21:33 EST 2023. Contains 360153 sequences. (Running on oeis4.)