197448

Appears in sequences

• a(n) = ((1 + 3*sqrt(2))^n - (1 - 3*sqrt(2))^n)/(2*sqrt(2)).at n=8A125817
• Numbers n resulting from alternately applying the operations +, -, *, / to the last term and second to last term.at n=18A265496
• Numbers n resulting from alternately applying the operations +, -, *, / to the last term and second to last term.at n=21A265496
• Alternately add and multiply the last two terms starting with 2, 1.at n=10A391887