41490domain: NAppears in sequencesIntersection of A108027, A108028, A108029 and A108030.at n=19A108109Numbers k such that k+1, 2k+1, 3k+1, 4k+1 are all prime.at n=15A237189Sum of the second largest parts of the partitions of 4n into 4 parts.at n=16A241084a(n) = 3*n*(64*n^2 + 1).at n=5A295130