100081

Appears in sequences

• Strong pseudoprimes to base 35.at n=23A020261
• a(n) = A007318 * [1, 6, 14, 9, 0, 0, 0, ...].at n=40A143690
• Integers whose decimal representation consists of three distinct digits, one appearing once, one appearing twice, and one appearing three times.at n=20A182040
• Numbers <= 10^6 with valid Luhn mod 10 check digit, sorted lexicographically.at n=9A249854
• Expansion of g^2/(1 + x^2*g^3), where g = 1+x*g^3 is the g.f. of A001764.at n=8A391299