19093

Appears in sequences

• Number of partitions of n into Fibonacci parts (with 2 types of 1).at n=43A007000
• Strong pseudoprimes to base 29.at n=15A020255
• Numbers k such that the continued fraction for sqrt(k) has period 93.at n=16A020432
• Numbers whose base-2 representation has exactly 13 runs.at n=17A043580
• Greatest multiple of the n-th prime in A098962.at n=17A099620
• Sum of the primes in ordered 3 X 3 prime squares.at n=35A105089
• Members of A038512 of the form k, k+2, k+6, k+8.at n=25A155511
• Growth of the Lamplighter group: number of elements in the Lamplighter group Z wr Z of length up to n with respect to the standard generating set {a,t}.at n=9A294781
• Numbers k such that phi(k) > phi(k+1) > phi(k+2) > phi(k+3) where phi is the Euler totient function (A000010).at n=31A326817
• Number of interior vertices formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) square grid.at n=16A331767