OFFSET
0,8
LINKS
Rémy Sigrist, Illustration of T(5, 6) = 320
Rémy Sigrist, C program for A342936
FORMULA
T(n, k) <= A064298(n, k).
T(n, k) = T(k, n).
T(n, k) = 0 iff n and k are both even.
T(n, 1) = 1.
T(2*k+1, 2) = 2^k for any k >= 0.
EXAMPLE
Array T(n, k) begins:
n\k| 1 2 3 4 5 6 7 8 9
---+-----------------------------------------------------------
1| 1 1 1 1 1 1 1 1 1
2| 1 0 2 0 4 0 8 0 16
3| 1 2 4 6 13 20 43 66 142
4| 1 0 6 0 34 0 187 0 1026
5| 1 4 13 34 120 320 1137 3026 10725
6| 1 0 20 0 320 0 5321 0 87298
7| 1 8 43 187 1137 5321 32916 152606 939548
8| 1 0 66 0 3026 0 152606 0 7592509
9| 1 16 142 1026 10725 87298 939548 7592509 81253506
PROG
(C) See Links section.
CROSSREFS
KEYWORD
AUTHOR
Rémy Sigrist, Apr 11 2021
STATUS
approved