57340

Appears in sequences

• Divide even numbers into groups with prime(n) elements and add together.at n=17A034959
• Row sums of A053207.at n=14A053208
• Number of binary strings of length n with equal numbers of 0010 and 1001 substrings.at n=17A164169
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) - n, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=19A294553