OFFSET
1,1
LINKS
Peter Kagey, Table of n, a(n) for n = 1..10011 (first 141 antidiagonals, flattened)
EXAMPLE
Addition table for A337946 begins:
+ | 1 3 7 12 22 30 47 61 85
-----+--------------------------------
1 | 2 4 8 13 23 31 48 62 86
3 | 4 6 10 15 25 33 50 64 88
7 | 8 10 14 19 29 37 54 68 92
12 | 13 15 19 24 34 42 59 73 97
22 | 23 25 29 34 44 52 69 83 107
30 | 31 33 37 42 52 60 77 91 115
47 | 48 50 54 59 69 77 94 108 132
61 | 62 64 68 73 83 91 108 122 146
85 | 86 88 92 97 107 115 132 146 170
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Peter Kagey, Oct 05 2020
STATUS
approved