OFFSET
1,2
COMMENTS
When interpreted as a flat array, we have a permutation of the positive integers.
LINKS
FORMULA
Sum_{i = 1..n-1} T(i, k) <= T(n, k).
T(n, 1) = A098011(n+1).
EXAMPLE
Array T(n, k) begins:
n\k| 1 2 3 4 5 6 7 8 9 10
---+-----------------------------------------------------------
1| 1 4 7 10 13 16 19 22 25 28
2| 2 5 8 11 14 17 20 23 26 29
3| 3 9 15 21 27 33 39 45 51 57
4| 6 18 30 42 54 66 78 90 102 114
5| 12 36 60 84 108 132 156 180 204 228
6| 24 72 120 168 216 264 312 360 408 456
7| 48 144 240 336 432 528 624 720 816 912
8| 96 288 480 672 864 1056 1248 1440 1632 1824
9| 192 576 960 1344 1728 2112 2496 2880 3264 3648
10| 384 1152 1920 2688 3456 4224 4992 5760 6528 7296
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
Rémy Sigrist, Oct 14 2021
STATUS
approved