0,2

Also, partial sums of the sequence formed by 0 together the numbers of A171173 repeated.

For another version see A171166.

Table of n, a(n) for n=0..54.

Cf. A171166, A171173, A171174, A171175, A171176, A171177, A171178.

Sequence in context: A128171 A233768 A240748 * A039036 A219046 A043045

Adjacent sequences: A171162 A171163 A171164 * A171166 A171167 A171168

easy,nonn

Omar E. Pol, Mar 14 2010

approved