E.g.f. is the logarithmic derivative of e.g.f. for Pell numbers [1, 0, 1, 2, 5, ...].
A006673
E.g.f. is the logarithmic derivative of e.g.f. for Pell numbers [1, 0, 1, 2, 5, ...].
Terms
- a(0) =0a(1) =1a(2) =2a(3) =2a(4) =-8a(5) =-56a(6) =-112a(7) =848a(8) =9088a(9) =25216a(10) =-310528a(11) =-4334848a(12) =-14701568a(13) =270029824a(14) =4554426368a(15) =17536821248a(16) =-458243735552
External references
- oeis: A006673