104025

Appears in sequences

• Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,1.at n=8A037537
• Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 3,1.at n=5A037587
• Number of compositions of n with all adjacent parts (x, y) satisfying x >= 2y or y >= 2x.at n=25A342333