Nothing Special   »   [go: up one dir, main page]

login
A152543
Column 1 of triangle A152541.
3
2, 6, 54, 818, 17360, 472484, 15666720, 612024124, 27510397296, 1398077638344, 79244353102992, 4955659123743056, 338912510632397056, 25160982724710053792, 2015185871050013302272, 173192799533042315725008
OFFSET
0,1
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Dec 12 2008
STATUS
approved