0,1

Denis Borris, Ken Duisenberg's Puzzle of the Week, April 20, 2000

Table of n, a(n) for n=0..4.

Source

a(n)= A055157(n)+A055159(n)

954=495+459

Cf. A055161.

Sequence in context: A121969 A203024 A055161 * A187635 A076528 A260067

Adjacent sequences: A055155 A055156 A055157 * A055159 A055160 A055161

fini,full,base,nonn

Henry Bottomley, Apr 27 2000

approved