24918

Appears in sequences

• Number of n-celled polyhexes with perimeter < 4n+2.at n=9A137193
• Average k of twin primes such that k = p1^2 + p2^3, where p1 and p2 are consecutive primes, and p1 < p2.at n=0A138717
• Average of twin primes p3 such that p1^2 + p2^3=p3 and p1^3 + p2^2 = p4, p3 and p4 are average of twin primes. p1 and p2 consecutive primes, p1 < p2.at n=0A139776
• Averages of twin prime pairs which are a sum of averages of two consecutive twin prime pairs.at n=38A160916
• Numbers k such that in a rotated-square spiral with positive integers (A215468) among k's eight nearest neighbors five or more are primes.at n=12A215471
• Numbers k such that (23*10^k + 97)/3 is prime.at n=20A282277
• Number of regions formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares).at n=16A331766
• Members of A014574 with sum of prime factors (with multiplicity) also in A014574.at n=20A349455