163473

Appears in sequences

• a(n) is the number of consecutive even prime gaps (g1, g2) satisfying g1 == 2 (mod 6) and g2 == 4 (mod 6) out of the first 2^n consecutive even prime gaps.at n=20A346777
• Number of compositions (ordered partitions) of n into at most 6 prime powers (including 1).at n=43A347776