Partial sums of near-repdigit primes A056710.

Terms

a(0) =113a(1) =312a(2) =523a(3) =746a(4) =973a(5) =1202a(6) =1435a(7) =1712a(8) =2023a(9) =2354a(10) =2691a(11) =3124a(12) =3567a(13) =4016a(14) =4515a(15) =5072a(16) =5649a(17) =6248a(18) =6909a(19) =7586a(20) =8319a(21) =9092a(22) =9903a(23) =10780a(24) =11661a(25) =12544a(26) =13431a(27) =14342a(28) =15319a(29) =16310