123900

Appears in sequences

• Structured truncated dodecahedral numbers.at n=19A100153
• Partial sum of A005915.at n=19A126274
• a(n) = a(n-1) + a(n-2) - n*a(floor(n/2)), where a(0) = 1, a(1) = 1, a(2) = 1.at n=24A298400