22674816

Appears in sequences

• a(n) = 2^A066657(n) * 3^A066658(n).at n=20A076941
• Product of consecutive previous terms (starting with 2,3).at n=17A080338
• Negative value of coefficient of x^(n-6) in the characteristic polynomial of a certain n X n integer circulant matrix.at n=3A127411
• Maximal values of permanent on (0,1) square matrices of order n with row and column sums 3.at n=26A232553
• Numbers n such that first digit of n divides n, last digit of n divides n, number of divisors of n divides n and phi(n) divides n, where phi(n) is the Euler totient function.at n=32A277804
• a(0) = 1; for n > 0, a(n) = A002828(n) * a(n-A002828(n)), where A002828(n) is the least number of squares that add up to n.at n=48A320002
• a(0) = 1; for n > 0, a(n) = A002828(n) * a(n-A002828(n)), where A002828(n) is the least number of squares that add up to n.at n=49A320002