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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].
4
0, 4, 8, 20, 19, 31, 52, 67, 77, 93, 101, 116, 95, 92, 91, 63, 51, 29, 30, 16, 5, 0, 1
OFFSET
1,2
EXAMPLE
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
CROSSREFS
Sequence in context: A332367 A273143 A273174 * A006580 A061814 A087254
KEYWORD
nonn,base,fini,full
AUTHOR
N. J. A. Sloane, Dec 28 2010
STATUS
approved