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A338015
Addition table of A338012, read by antidiagonals.
6
0, 3, 3, 4, 6, 4, 10, 7, 7, 10, 18, 13, 8, 13, 18, 23, 21, 14, 14, 21, 23, 34, 26, 22, 20, 22, 26, 34, 55, 37, 27, 28, 28, 27, 37, 55, 67, 58, 38, 33, 36, 33, 38, 58, 67, 93, 70, 59, 44, 41, 41, 44, 59, 70, 93, 95, 96, 71, 65, 52, 46, 52, 65, 71, 96, 95
OFFSET
1,2
LINKS
Peter Kagey, Table of n, a(n) for n = 1..10011 (first 141 antidiagonals, flattened)
EXAMPLE
Addition table begins:
+ | 0 3 4 10 18 23 34 55 67
-----+-------------------------------
0 | 0 3 4 10 18 23 34 55 67
3 | 3 6 7 13 21 26 37 58 70
4 | 4 7 8 14 22 27 38 59 71
10 | 10 13 14 20 28 33 44 65 77
18 | 18 21 22 28 36 41 52 73 85
23 | 23 26 27 33 41 46 57 78 90
34 | 34 37 38 44 52 57 68 89 101
55 | 55 58 59 65 73 78 89 110 122
67 | 67 70 71 77 85 90 101 122 134
CROSSREFS
Cf. A338012, A338014 (by rows), A338017 (multiplication table).
Sequence in context: A196718 A265652 A074883 * A196245 A337019 A092200
KEYWORD
nonn,tabl
AUTHOR
Peter Kagey, Oct 06 2020
STATUS
approved