0,9

Indices of zeros: A115162.

It appears that there are 14 zeros and 33 ones. Conjecture: every integer appears in the sequence finitely many times.

Table of n, a(n) for n=0..90.

8 = 1 + 1 + 6 = 1 + 4 + 3, two representations, so a(8)=2.

Cf. A115162.

Sequence in context: A035392 A007149 A028832 * A199331 A243917 A254212

Adjacent sequences: A260408 A260409 A260410 * A260412 A260413 A260414

nonn

Alex Ratushnyak, Jul 24 2015

approved