81626353domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumerators of a partial sum of 0, 1, 1/2, B_2, B_3, B_4,.., a modified Bernoulli sequence.at n=20A165142Numerators of a partial sum of 0, 1, 1/2, B_2, B_3, B_4,.., a modified Bernoulli sequence.at n=21A165142Prime numbersat n=4758916