29926

Appears in sequences

• a(n) = floor( a(n-1)/a(1) + a(n-3)/a(3) + a(n-5)/a(5) + ... ), for n >= 3 with a(1) = 1 and a(2) = 3.at n=37A022877
• Number of ways of arranging the numbers 1..n in a circle so that adjacent numbers do not differ by 1 mod n.at n=9A078603
• Maximal number of 15432 patterns in a permutation of 1,2,...,n.at n=25A100355
• Number of binary strings of length n with equal numbers of 00010 and 11011 substrings.at n=16A164226
• a(n) = 2*binomial(n+4, 4) + n + 4.at n=22A177206
• a(n) = prime(n)^2-3.at n=39A182200
• Number of n X 2 nonnegative integer arrays with upper left 0 and lower right n+2-4 and value increasing by 0 or 1 with every step right or down.at n=26A252870
• Expansion of ( 2+x-x^2+x^3 ) / (1-x^2-x)^3 .at n=12A261054
• Triangle T(n,k) read by rows: T(n,k) = number of ways of seating n people around a table for the second time so that k pairs are maintained. Rotated sequences are counted as one.at n=55A326404
• Least number k such that the concatenation of n consecutive numbers from k to k+n-1 is divisible by their sum.at n=49A375728