293737

Appears in sequences

• Square spiral sequence: numbers are placed in a square spiral, a(1)=1, a(n) is found as the sum of the row (in the previous direction) a(n-1) is in.at n=36A062410
• Values of A062410 on folding point positions of the spiral.at n=10A063254
• Number of subsets of {1..n} whose cardinality is not equal to the sum of any subset.at n=21A367217