A117459 Indices associated with primes in A117458.
49, 65, 269, 304, 344, 379, 469, 517, 553, 557, 647, 658, 683, 928, 1279, 1453, 1457, 1460, 1484, 1499, 1556, 1664, 1682, 1738, 1769, 1796, 1873, 1963, 1967, 2197, 2267, 2290, 2368, 2377, 2485, 2573, 2597, 2609, 2696, 2728, 2791, 2849, 2867, 2975, 2999
Offset: 0
Examples
a(0) = 49 because 49 is the index of the prime 227. When the digits of each are summed, 49 = 4+9 = 13, the next prime after 11 -- formed by summing 2+2+7 = 11 in 227. Since 11 is the prime preceding 13, 49 belongs in the sequence.
Formula
Index SOD's are computed in association with the primes in A117458