Expansion of e.g.f. exp(2*x) / (1 - x^2/2 * exp(x)).
A375631
Expansion of e.g.f. exp(2*x) / (1 - x^2/2 * exp(x)).
Terms
- a(0) =1a(1) =2a(2) =5a(3) =17a(4) =76a(5) =422a(6) =2809a(7) =21821a(8) =193708a(9) =1934468a(10) =21465529a(11) =262007033a(12) =3488768650a(13) =50326173458a(14) =781808322481
External references
- oeis: A375631