E.g.f. A(x) satisfies A'(x) = 1 + 2 * A(1 - exp(-x)).
A355207
E.g.f. A(x) satisfies A'(x) = 1 + 2 * A(1 - exp(-x)).
Terms
- a(0) =1a(1) =2a(2) =2a(3) =-6a(4) =-10a(5) =142a(6) =-434a(7) =-4478a(8) =88122a(9) =-688518a(10) =-4032346a(11) =268040678a(12) =-5689167298a(13) =53999999466
External references
- oeis: A355207