41754

Appears in sequences

• Row sums of triangle A099514, so that a(n) = Sum_{k=0..n} coefficient of z^k in (1 + z + 2*z^2)^(n-[k/2]), where [k/2] is the integer floor of k/2.at n=12A099515
• Square root of A003462, rounded up.at n=19A160393
• Numbers m such that m*reversal(m) contains every decimal digit exactly once.at n=29A178929
• Record (maximal) gaps between prime triples (p, p+2, p+6).at n=39A201598
• Number of 0..n arrays of length 3 with each element differing from at least one neighbor by something other than 1.at n=34A221574
• Number of positive subset sums of strict integer partitions of n.at n=42A284640