399675

Appears in sequences

• Numbers k such that 4*k-1, 8*k-1, 16*k-1, 32*k-1, 64*k-1 and 128*k-1 are all primes.at n=4A101320
• Numbers k such that 4*k-1, 8*k-1, 16*k-1, 32*k-1 and 64*k-1 are all primes.at n=12A101994
• Number of partitions of n^7 into parts that are at most n.at n=3A238612
• Number of partitions of 3^n into parts that are at most 3.at n=7A238630
• Number of partitions of n^7 into at most three parts.at n=3A274253