login
A129601
Table T(i,j): T(0,0), T(1,0), T(1,1), T(2,0), T(2,1), T(2,2), ... of binary runlength encoded product of i and j.
2
0, 1, 3, 2, 4, 6, 3, 7, 8, 15, 4, 8, 12, 16, 24, 5, 11, 9, 23, 19, 13, 6, 12, 14, 24, 28, 17, 30, 7, 15, 16, 31, 32, 47, 48, 63, 8, 16, 24, 32, 48, 39, 56, 64, 96, 9, 19, 17, 39, 35, 25, 33, 79, 71, 49, 10, 20, 22, 40, 44, 18, 46, 80, 88, 38, 26, 11, 23, 19, 47, 39, 27, 35, 95
OFFSET
0,3
COMMENTS
This is the upper triangular region of array A129600 (or equally, the lower triangular region, because A129600 is symmetric).
PROG
(MIT/GNU Scheme)
(define (A129601 n) (A129600bi (A003056 n) (A002262 n)))
CROSSREFS
Sequence in context: A246982 A258215 A319073 * A340579 A187566 A049831
KEYWORD
nonn,tabl
AUTHOR
Antti Karttunen, May 01 2007
STATUS
approved