A175974 Primes p such that A175933(p)=0.

2, 149, 191, 331, 457, 499, 727, 743, 761, 821, 877, 881, 991, 1009, 1171, 1213, 1277, 1399, 1409, 1451, 1471, 1543, 1567, 1787, 1801, 1871, 1889, 1949, 1973, 2039, 2053, 2063, 2153, 2179, 2531, 2671, 2837, 2861, 3023, 3203, 3449, 3457, 3779, 4001, 4201

Offset: 1

Author

Juri-Stepan Gerasimov, Nov 01 2010

Keywords

• nonn

Crossrefs

A175933(n) is the number of ways of writing n=m+k with m prime and k primorial.

Extensions

Corrected (761 inserted, 821 inserted, 1451 inserted etc) by R. J. Mathar, Nov 03 2010