A178447 a(n) = number of 4-digit primes with digit sum n, where n runs through the non-multiples of 3 in the range [2..34].

0, 4, 8, 20, 19, 31, 52, 67, 77, 93, 101, 116, 95, 92, 91, 63, 51, 29, 30, 16, 5, 0, 1

Offset: 1

Author

N. J. A. Sloane, Dec 28 2010

Keywords

• nonn
• base
• fini
• full

Examples

			Digit-sums of 4-digit primes
Sum     count
2       0
4       4
5       8
7       20
8       19
10      31
11      52
13      67
14      77
16      93
17      101
19      116
20      95
22      92
23      91
25      63
26      51
28      29
29      30
31      16
32      5
34      0
35      1
		

Links

• BigPrimes.net, Digit sums of primes