22647

Appears in sequences

• Numbers whose set of base-12 digits is {1,3}.at n=33A032919
• Base 7 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,3,0.at n=5A037698
• Numbers k such that 5*2^k + 3 is prime.at n=51A058586
• 4th column of number array A083075.at n=13A083079
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 0, 1), (1, 0, 0), (1, 1, -1)}.at n=8A150158
• Number of peakless Motzkin paths of length n having no (1,0)-steps at levels 1,3,5,... .at n=20A190168
• Values of x in A216363.at n=32A216382
• Number of 0..n arrays of length 6 with each element differing from at least one neighbor by 1 or less, starting with 0.at n=33A221685
• Indices of primes in the 7th-order Fibonacci number sequence, A060455.at n=43A253318