65556

Appears in sequences

• Palindromes whose smallest palindromic proper multiple is the number concatenated with itself.at n=16A119368
• A106486-encodings of combinatorial games with value 2.at n=34A125995
• Number of inversions in all Fibonacci binary words of length n.at n=16A129707
• Triangle read by rows: T(n,k) is the number of alternating (i.e., down-up) permutations of {1,2,...,n} having k fixed points (n >= 0, 0 <= k <= ceiling(n/2)).at n=43A162979
• Triangle read by rows: T(n,k) is the number of reverse alternating (i.e., up-down) permutations of {1,2,...,n} having k fixed points (n >= 0, 0 <= k <= 1 + floor(n/2)).at n=46A162980
• Positive integers not the sum of iterated binary logs.at n=20A255310
• Number of 2 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2 or 3 neighboring 1s.at n=11A297545
• Smallest palindromic number >= 2^n.at n=16A333016
• Replace 2^k in binary expansion of n with 2^(2^k).at n=22A358126
• If n = Sum 2^e(k), then a(n) = Sum 2^a(e(k)), with a(0) = 1.at n=22A381957