A031088 Position of n-th 0 in A031087.

0, 9, 27, 45, 63, 81, 99, 117, 135, 153, 154, 157, 160, 163, 166, 169, 172, 175, 178, 180, 207, 234, 261, 288, 315, 342, 369, 396, 397, 400, 403, 406, 409, 412, 415, 418, 421, 423, 450, 477, 504, 531, 558, 585, 612, 639, 640, 643

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Extensions

Missing a(1)=0 inserted by Sean A. Irvine, Apr 10 2020