33544

Appears in sequences

• Row 5 of square array defined in A047671.at n=9A047674
• Numbers which when multiplied by any repunit prime Rp give a Smith number.at n=16A104167
• Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: (1 + x^2)/(1 - 4*x + x^2 + 2*x^3).at n=8A180143
• a(n) = Sum_{k=1..n} 2^(n mod k).at n=28A198383
• Number of (n+1)X(7+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.at n=0A235448
• T(n,k) = Number of (n+1) X (k+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.at n=21A235449
• T(n,k) = Number of (n+1) X (k+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.at n=27A235449
• Number of (n+1)X(7+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise.at n=0A235678
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise.at n=21A235679
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with the difference between each 2X2 subblock maximum and minimum lexicographically nondecreasing columnwise and nonincreasing rowwise.at n=27A235679
• The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n.at n=33A241522
• Starts of runs of 3 consecutive tribonacci-Niven numbers (A352089).at n=19A352091