70667

Properties

Appears in sequences

• Variation of Stechkin's function, A055004.at n=23A062827
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 1, -1), (1, 0, 1), (1, 1, 1)}.at n=8A150969
• Smallest emirp corresponding to the prime of A178583.at n=17A178584
• Number of partitions of 2n in which every part is <n; also, the number of partitions of 2 into rational numbers a/b such that 0<a<b<=n and b divides n.at n=21A209815
• Number of partitions of n in which all parts are less than n/2.at n=44A210249
• Number of cusps in a class of degree-3n complex algebraic surfaces.at n=22A225018
• Duplicate of A210249.at n=43A233771
• Triangle read by rows: T(n,k) is the number of graphs with n vertices with connected domination number k.at n=25A286958
• Pseudo-safe-primes: numbers n = 2m+1 with 2^m congruent to n+1 or 3n-1 modulo m*n, but m composite.at n=6A300193
• Primes which contain the fax number of the beast (667).at n=34A321001
• Triangle read by rows: T(n,k) is the number of simple graphs on n unlabeled nodes with total domination number k, n >= 2, 2 <= k <= n.at n=29A332400
• Primes such that the next 10 prime gaps are all distinct.at n=24A372550
• Primes having only {0, 6, 7} as digits.at n=15A385770
• Primes having only {0, 4, 6, 7} as digits.at n=38A386072
• Primes having only {0, 6, 7, 8} as digits.at n=35A386082
• Prime numbersat n=7002