48175

Appears in sequences

• Number of self-dual 2-colored necklaces with 2n beads.at n=21A007147
• Base-6 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,1.at n=6A033124
• Coefficient triangle of polynomials (falling powers) related to Fibonacci convolutions. Companion triangle to A057282.at n=12A057281
• Coefficient triangle of polynomials (rising powers) related to Fibonacci convolutions. Companion triangle to A057280.at n=12A057995
• a(n) = n^2 concatenated with reverse(n^2) divided by 11.at n=23A084009
• Smallest positive multiple of n whose base-6 representation contains only 0's and 1's.at n=46A244957
• Numbers k such that k and k+1 have the same sum of 5-smooth divisors.at n=32A355713