75053

Appears in sequences

• a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2) and d(n) = (n-th number that is 1 or is not a Fibonacci number).at n=21A023488
• a(n) = b(n) + d(n), where b(n) = (n-th Fibonacci number > 2) and d(n) = (n-th non-Lucas number).at n=21A023494
• a(n) = b(n) + d(n), where b(n) = ( (n+1)st Fibonacci number) and d(n) = (n-th number that is 1, 2, or 3, or is not a Lucas number).at n=23A023499
• a(n) = T(n,m) + T(n,m+1) + ... + T(n,n), m=[ (n+1)/2 ], T given by A026758.at n=16A026880
• Boustrophedon transform of A068717 with A068717(1) = -1 instead of 0.at n=10A068718
• Expansion of 1/(x^10*p(x + 1/x)), where p(x) = 1 - x^3 - x^5 - x^7 + x^10 is a Salem polynomial.at n=19A143471
• Exponential transform of the seventh powers A001015.at n=4A279640
• Number of subsets of {1,2,...,n} such that no two elements differ by 3 or 4.at n=26A351873