66721

Properties

Appears in sequences

• Right diagonal of triangle in A072467.at n=31A072469
• Number of 3-dimensional partitions of n up to conjugacy.at n=19A119266
• Primes p of Erdos-Selfridge class 5+ with largest prime factor of p+1 not of class 4+.at n=11A129473
• Primes which contain the fax number of the beast (667).at n=26A321001
• Number of ways to fill a Young diagram with positive integers summing to n such that the rows are weakly decreasing and the columns are weakly increasing.at n=22A323580
• Primes p such that (p^128 + 1)/2 is prime.at n=36A341230
• Prime numbersat n=6650