A255766 Partial sums of A255745.

1, 12, 23, 133, 144, 254, 364, 1464, 1475, 1585, 1695, 2795, 2905, 4005, 5105, 16105, 16116, 16226, 16336, 17436, 17546, 18646, 19746, 30746, 30856, 31956, 33056, 44056, 45156, 56156, 67156, 177156, 177167, 177277, 177387, 178487, 178597, 179697, 180797, 191797

Offset: 1

Author

Omar E. Pol, Mar 05 2015

Keywords

• nonn

Comments

Also, this is a row of the square array A255741.

Crossrefs

Cf. A005408, A151788, A147562, A151790, A151781, A151792, A151793, A255740, A255741, A255745, A255764, A255765.

Programs

PARI

a(n) = sum(k=1, n, if (k==1, 1, 11*10^(hammingweight(k-1)-1)));

Extensions

More terms from Michel Marcus, Mar 19 2015