a(n) = number of 6-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..53].
A178605
a(n) = number of 6-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..53].
Terms
- a(0) =0a(1) =2a(2) =14a(3) =58a(4) =76a(5) =204a(6) =389a(7) =660a(8) =852a(9) =1448a(10) =1971a(11) =2832a(12) =3101a(13) =4064a(14) =4651a(15) =5393a(16) =5376a(17) =5570a(18) =5785a(19) =5287a(20) =4796a(21) =3975a(22) =3671a(23) =2687a(24) =2080a(25) =1405a(26) =1135a(27) =630a(28) =405a(29) =178
External references
- oeis: A178605