Binomial transform of cosh(sqrt(2)*x)^2.

Terms

a(0) =1a(1) =1a(2) =5a(3) =13a(4) =57a(5) =201a(6) =797a(7) =2997a(8) =11569a(9) =44113a(10) =169205a(11) =647197a(12) =2478825a(13) =9488025a(14) =36327821a(15) =139071813a(16) =532438369a(17) =2038379425a(18) =7803827429a(19) =29876310829a(20) =114379413657a(21) =437893003113