86241

Appears in sequences

• Numbers n such that sopf(n) = sopf(n+1) - sopf(n-1), where sopf(x) = sum of the distinct prime factors of x.at n=16A076525
• Integers that are Rhonda numbers to base 15.at n=25A100974
• a(n) = A000043(n)-2.at n=27A153798
• Numbers n such that n and n+-1 have 4 distinct prime factors.at n=24A168628
• Number of sequences of 5 throws of an n-sided die (with faces numbered 1, 2, ..., n) in which the sum of the throws first reaches or exceeds n on the 5th throw.at n=16A264750
• Intersection of A099011 and A327651.at n=40A327652
• Square array read by upward antidiagonals: T(n, k) is the number of n-ary strings of length k containing 00.at n=51A340156
• The number of quinary strings of length n containing 00.at n=8A351530