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A100510
Bisection of A005425.
2
2, 14, 142, 1850, 29186, 538078, 11317646, 266906858, 6965034370, 199037675054, 6176578272782, 206703355298074, 7416522514174082, 283886725100730110, 11542917975992870926, 496687811705758019018, 22543169666612417313026
OFFSET
0,1
LINKS
FORMULA
a(n) = (-i/sqrt(2))^(2*n+1)*hermite(2*n+1, i*sqrt(2)). - G. C. Greubel, Apr 01 2023
MATHEMATICA
Table[(-I/Sqrt[2])^(2*n+1)*HermiteH[2*n+1, I*Sqrt[2]], {n, 0, 40}] (* G. C. Greubel, Apr 01 2023 *)
PROG
(Magma) [n le 2 select 2*(6*n-5) else (4*n-1)*Self(n-1) - 2*(n-2)*(2*n-3)*Self(n-2): n in [1..40]]; // G. C. Greubel, Apr 01 2023
(SageMath) [(-i/sqrt(2))^(2*n+1)*hermite(2*n+1, i*sqrt(2)) for n in range(41)] # G. C. Greubel, Apr 01 2023
CROSSREFS
Sequence in context: A328004 A361638 A271564 * A354290 A346433 A354286
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 24 2004
EXTENSIONS
More terms from Hugo Pfoertner, Nov 25 2004
STATUS
approved