0,4
Table of n, a(n) for n=0..13.
Sequence in context: A013383 A013387 A013438 * A013436 A013437 A006714
Adjacent sequences: A013431 A013432 A013433 * A013435 A013436 A013437
sign
Patrick Demichel (patrick.demichel(AT)hp.com)
approved