A097376 Numbers n such that there is exactly one prime in a sequence formed from the t digits of n where the latter terms are given by rule b(i)=sum of t previous terms and the primes are counted from initial t digits up to the largest term < n^2; where ones are located in A098598.
24, 26, 28, 36, 39, 42, 62, 63, 82, 93, 116, 148, 149, 168, 189, 204, 206, 208, 240, 244, 246, 248, 260, 264, 266, 268, 280, 284, 286, 288, 306, 309, 360, 366, 369, 384, 390, 396, 399, 402, 411, 414, 419, 420, 424, 426, 428, 441, 442, 462, 465, 482, 491, 498
Offset: 1
Examples
148 is in the sequence because 1,4,8,13,25,46,84,155,285,524,964,1773,3261,5998,11032,20291 contains one prime.
Crossrefs
Cf. A098598.