1,1

For a guide to related sequences, see A204892.

Table of n, a(n) for n=1..73.

Ordering (as at A204892):

s(2)-s(1)=7-5=2

s(3)-s(1)=11-5=6

s(3)-s(2)=11-7=4

s(4)-s(1)=13-5=8

s(4)-s(2)=13-7=6

(See the program at A204908.)

Cf. A204908, A204900, A204892.

Sequence in context: A088438 A259284 A345974 * A097265 A324651 A342808

Adjacent sequences: A204903 A204904 A204905 * A204907 A204908 A204909

nonn

Clark Kimberling, Jan 20 2012

approved