A018905 Duplicate of A024537.

2, 4, 9, 21, 50, 120, 289, 697, 1682, 4060, 9801, 23661, 57122, 137904, 332929

Offset

0,1

Links

Table of n, a(n) for n=0..14.

Crossrefs

Sequence in context: A355046 A275864 A343264 * A024537 A171842 A296201

Adjacent sequences: A018902 A018903 A018904 * A018906 A018907 A018908

Keyword

dead

Status

approved