1,3

The polydudes(1) (A056843) and the polydudes(2) (this sequence) are both subsets of the polydrafters (A056842).

Table of n, a(n) for n=1..5.

D. Paterson, Pentominos & Dodecadudes

Cf. A056842, A056843.

Sequence in context: A232665 A178625 A284911 * A141447 A129346 A291670

Adjacent sequences: A091127 A091128 A091129 * A091131 A091132 A091133

more,nonn,less

David Wasserman, Dec 19 2003

approved