OFFSET
0,2
COMMENTS
All the terms are divisible by 4.
a(n) is divisible by (2n)^2 for n>0. a(n) = (2n)^2 * A233446(n) for n>0. - Alexander Adamchuk, Dec 10 2013
FORMULA
a(n) = (2n-1)^(2n+1) + (2n+1)^(2n-1); n>=0.
CROSSREFS
KEYWORD
nonn
AUTHOR
Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 14 2009
STATUS
approved