485573

Appears in sequences

• Concatenation of primitive Pythagorean triangles, sorted.at n=13A138043
• Number of binary strings of length n with no substrings equal to 0001, 1000 or 1001.at n=22A164485
• Number of length n binary words such that maximal runs of 1's are restricted to length one or two and maximal runs of 0's are of odd length.at n=27A236340