25904

Appears in sequences

• Powers of fourth root of 3 rounded down.at n=37A018051
• Powers of fourth root of 3 rounded to nearest integer.at n=37A018052
• Number of self-avoiding closed walks from 0 of area n in strip Z X {-1,0,1}.at n=12A038578
• Sin(n) decreases monotonically to -1.at n=41A046964
• Binomial transform of n^7.at n=4A084641
• a(n) = A108462(A025487(n)).at n=20A108463
• a(n+1) = a(n-3) + a(n-2) - a(n-1) + a(n) starting with 1, 2, 3, 4.at n=38A180046
• Number of n-game win/loss series that contain at least one dead game.at n=14A180967
• Number of nX3 array permutations with each element moved but remaining in its original row or its original column.at n=3A188811
• Number of nX4 array permutations with each element moved but remaining in its original row or its original column.at n=2A188812
• T(n,k)=Number of nXk array permutations with each element moved but remaining in its original row or its original column.at n=17A188813
• T(n,k)=Number of nXk array permutations with each element moved but remaining in its original row or its original column.at n=18A188813
• Numbers n such that the decimal number concat(7,n) is a square.at n=32A273362
• a(n) is the decimal value corresponding to the binary representation of the distribution of quadratic residues (value=1) and non-quadratic residues (value=0) mod n, where numbers are ordered left to right from 0 to n-1.at n=14A280109
• Numbers k such that (19*10^k + 191)/3 is prime.at n=22A280632
• a(n) = number of segments (edges) in the configuration A290447(n).at n=25A290866
• Even integers k such that lambda(sum of even divisors of k) = sum of odd divisors of k.at n=33A293356
• Number of n-step random walks on a line starting from the origin and returning to it at least once.at n=15A307768
• a(0)=3; thereafter a(n) = 20*6^(n-1)-2^(n-1).at n=5A321002
• Sum of the seventh largest parts in the partitions of n into 9 parts.at n=48A326467