33641

Properties

Appears in sequences

• Primes p from A031924 such that A052180(primepi(p)) = 17.at n=32A052234
• Engel expansion of Pi^e = 22.4592.at n=35A059197
• Molien series for action of SL(3,C) on ternary forms of degree 4.at n=35A083024
• n-th term of the Fibonacci-type sequence x(1)=1, x(2)=Fibonacci(n), x(k+1)=x(k)+x(k-1) for k>1.at n=12A142975
• a(n) = 40*n^2 + 1.at n=29A158602
• Primes of the form 10n^2 + 1.at n=19A201709
• A(n,k) is (1/n) times the n-th derivative of the k-th tetration of x (power tower of order k) x^^k at x=1; square array A(n,k), n>=1, k>=1, read by antidiagonals.at n=62A295028
• a(n) = (1/n) times the n-th derivative of the fourth tetration of x (power tower of order 4) x^^4 at x=1.at n=7A295104
• Prime numbersat n=3606