A100388 a(n) = Bell(n) + Fibonacci(n).

1, 2, 3, 7, 18, 57, 211, 890, 4161, 21181, 116030, 678659, 4213741, 27644670, 190899699, 1382959155, 10480143134, 82864871401, 682076808743, 5832742209238, 51724158242137, 474869816167697, 4506715738465034, 44152005855113003, 445958869294851657, 4638590332230074378

Offset

0,2

Links

Harvey P. Dale, Table of n, a(n) for n = 0..500

Maple

with(combinat): seq(bell(x)+fibonacci(x), x=0..30);

Mathematica

Table[Fibonacci[n]+BellB[n], {n, 0, 30}] (* Harvey P. Dale, May 20 2012 *)

Prog

(Sage) [bell_number(m) + fibonacci(m) for m in range(23)] # Zerinvary Lajos, Jul 06 2008

Crossrefs

Cf. A000110, A000045.

Sequence in context: A002864 A005248 A032102 * A186232 A160181 A096203

Adjacent sequences: A100385 A100386 A100387 * A100389 A100390 A100391

Keyword

nonn

Author

Jorge Coveiro, Dec 30 2004

Status

approved