243583

Properties

Appears in sequences

• Numbers k with property that p = 10k + 1, p^3 + 6, p^3 + 12 and p^3 + 18 are all prime.at n=20A173629
• Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 7 or 8 king-move adjacent elements, with upper left element zero.at n=11A305583
• a(n) is the smallest integer k > 1 such that k cannot be expressed as a sum of distinct earlier terms nor is a multiple of any earlier term.at n=22A330070
• Prime numbersat n=21514