OFFSET
1,2
COMMENTS
Every integer appears in the sequence (as each column starts with the least missing value).
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10011
Rémy Sigrist, PARI program
EXAMPLE
Array A(n, k) begins:
n\k | 1 2 3 4 5 6 7 8 9 10
----+--------------------------------------------
1 | 1 3 6 8 13 19 22 34 41 46
2 | 2 5 12 16 23 31 29 42 59 76
3 | 4 9 15 20 33 37 50 58 68 86
4 | 7 11 18 28 38 49 57 66 77 96
5 | 10 17 24 32 43 55 64 74 95 116
6 | 14 25 30 40 53 61 71 90 104 126
7 | 21 27 36 52 63 67 92 114 131 136
8 | 26 39 48 56 73 85 106 122 140 156
9 | 35 45 54 72 83 91 113 138 149 166
10 | 44 51 69 80 98 109 127 146 167 196
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Rémy Sigrist, Mar 16 2024
STATUS
approved