33288

Appears in sequences

• Quadrinomial coefficients.at n=17A005719
• Sums of distinct powers of 8.at n=42A033045
• Base 8 digits are, in order, the first n terms of the periodic sequence with initial period 1,0.at n=5A033118
• Positive numbers having the same set of digits in base 2 and base 8.at n=37A037413
• Sums of 3 distinct powers of 8.at n=14A038485
• Numbers whose base-8 representation has exactly 6 runs.at n=0A043628
• a(n) = floor((n+3)^(n+2)/((n+3)^2-1)).at n=5A089816
• A081254-A072762.at n=22A101333
• Record values in A040076.at n=9A103964
• a(n) = 100*n^2 - 151*n + 57.at n=18A157626
• Number of 2-elements orbits of S3 action on irreducible polynomials of degree 3n, n > 0, over GF(2).at n=20A165920
• Base-2 digits are, in order, the first n terms of the periodic sequence with initial period 1,0,0,0,0,0.at n=15A195904
• Sets with a congruence property.at n=9A262590
• a(n) = A293518(n) - A293519(n); how many more surviving even nodes than surviving (but not bifurcating) odd nodes there are at generation n in the binary tree of persistently squarefree numbers.at n=39A293517
• Midpoints k of a pair of twin primes such that sigma(k) is also the midpoint of a pair of twin primes.at n=40A349981
• Record values in A057192, until A350118(n) reaches the smallest prime Sierpiński number and then sequence terminates with a(n) = -1.at n=9A350119
• First position of n in A354578, where A354578(k) is the number of integer compositions whose run-sums constitute the k-th composition in standard order (graded reverse-lexicographic, A066099).at n=30A354905
• Number of free (2-sided) ouroboros polyominoes with k=2n cells.at n=12A359706
• Lexicographically earliest sequence of distinct integers such that the concatenated binary expansions of the terms is A010051.at n=32A370069
• The binary expansion of a(n) is an initial 1 bit then tracks where the swaps occur in the exchange sort algorithm sorting the binary expansion of n into decreasing order.at n=40A380145