56922

Appears in sequences

• a(0) = 0, and for n > 0, a(n) = A002956(n) - A000041(n).at n=26A181887
• a(n) is the least distance of two nodes on the same grid line in an infinite square lattice of one-ohm resistors for which the resistance measured between the two nodes is greater than n ohms.at n=4A355955