44979

Appears in sequences

• Numbers n such that (n / sum of digits of n) is a golden semiprime.at n=16A108780
• Numbers k such that 5^k + 3^k - 1 is prime.at n=6A180741
• a(n) = L(n+1) * L(n) * L(n-1) * L(n-2) / 6, where L(n) = Lucas numbers (A000032).at n=7A247526
• Accumulation of the upper left triangle used in binomial transform of nonnegative integers.at n=11A276659
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) - 1, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=19A294545
• Triangle read by rows: the numerators of the Lucas triangle.at n=40A385732