27718
domain: N
Appears in sequences
- Maximal coefficient of polynomial p(n), with p(3)=1, p(n) = (1 - t^(2*n - 4))*(1 - t^(2*n - 3))*p(n - 1)/((1 - t^(n - 3))*(1 - t^n)).at n=10A046919
- Values of k such that {s(1),...,s(k)} is a palindrome, where {s(1),s(2),...} is the fixed point of the substitutions 0->1 and 1->110.at n=21A098894
- Number of nondecreasing arrangements of n numbers in -5..5 with sum zero.at n=12A183913
- Number of strictly increasing arrangements of n numbers in -(n+1)..(n+1) with sum zero.at n=9A188175
- a(0) = 1; for n > 0, a(n) = 41*n^2 + 2.at n=26A206399
- Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 2 X n array.at n=22A219628
- Number of nX3 0..2 arrays with no more than floor(nX3/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=7A222366
- T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=47A222371
- T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.at n=52A222371
- a(n) is the number of steps after which n variables with increasing value ranges all have equal values when the values of all variables are decreased by 1 at each step and the value is set to the maximum value again when the resulting value would be 0.at n=8A254078
- a(n) is the number of steps after which n variables with increasing value ranges all have equal values when the values of all variables are decreased by 1 at each step and the value is set to the maximum value again when the resulting value would be 0.at n=9A254078
- Number of integers in n-th generation of tree T(-5/2) defined in Comments.at n=27A274155
- Numbers k such that k divides the sum of digits in primorial base of all numbers from 1 to k.at n=37A333703
- Numbers k such that A003415(k) == A276085(k) (mod 2310), where A003415 is the arithmetic derivative and A276085 is the primorial base log-function.at n=27A391864