61756

Appears in sequences

• Number of primes in A051351 which have index <= 10^n.at n=6A057573
• A101042 sorted. There exists a prime p for which a(n) is the smallest positive d such that p is the smallest prime where p+d is also prime.at n=40A101043
• Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in a 1001-1111-1001 pattern in any orientation.at n=19A146927
• Number of nondecreasing arrangements of 6 nonzero numbers in -(n+4)..(n+4) with sum zero.at n=13A188336
• Number of partitions of n such that (greatest part) - (least part) <= number of parts.at n=45A237831
• Number of length n arrays of permutations of 0..n-1 with each element moved by -8 to 8 places and the average of every three consecutive elements is never greater than the median of the previous three elements.at n=16A263734
• Consecutive states of the linear congruential pseudo-random number generator 228*s mod (2^16+1) when started at s=1.at n=8A385079
• Expansion of (1/x) * Series_Reversion( x * (1 - x * (1 + x)^2) / (1 + x) ).at n=7A389437