A166700 Totally multiplicative sequence with a(p) = a(p-1) + 3 for prime p.

1, 4, 7, 16, 19, 28, 31, 64, 49, 76, 79, 112, 115, 124, 133, 256, 259, 196, 199, 304, 217, 316, 319, 448, 361, 460, 343, 496, 499, 532, 535, 1024, 553, 1036, 589, 784, 787, 796, 805, 1216, 1219, 868, 871, 1264, 931, 1276, 1279, 1792, 961, 1444