0,1
All the terms of the sequence are divisible by 4, t(0)=0 by default
t(n)=t(n-1)+(2n-1)^(2n+1)+(2n+1)^(2n-1)
a(n)=sum_{k=0..n} A051489(2k+1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jan 14 2009]
Sequence in context: A109760 A051181 A154682 * A038015 A003753 A193130
Adjacent sequences: A154566 A154567 A154568 * A154570 A154571 A154572
nonn
Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 12 2009