A031112 Position of n-th 0 in A031111.
15, 19, 46, 52, 66, 69, 77, 102, 105, 115, 117, 118, 134, 146, 151, 153, 156, 171, 172, 181, 183, 191, 197, 206, 222, 239, 246, 250, 261, 264, 267, 270, 273, 290, 299, 301, 316, 317, 326, 330, 332, 336, 344, 372, 394, 409, 420
Offset: 1