24545
domain: N
Appears in sequences
- Multiplicity of highest weight (or singular) vectors associated with character chi_141 of Monster module.at n=40A034529
- a(n) is the smallest integer such that the sum of any three ordered terms a(k), k <= n, is unique.at n=23A051912
- a(1)=1, a(n) is the smallest integer > a(n-1) such that the largest element in the simple continued fraction for S(n)=1/a(1)+1/a(2)+...+1/a(n) equals prime(n).at n=35A070901
- Numbers n such that 30*n+7, 30*n+11, 30*n+13, 30*n+17, 30*n+19 are consecutive primes.at n=26A089157
- Sum of all terms on the two principal diagonals of a 2n+1 X 2n+1 square spiral.at n=16A114254
- Number of permutations of length n which avoid the patterns 1234, 1432, 4231.at n=14A116804
- The sum of the principal diagonals of an n X n spiral.at n=33A137930
- E.g.f.: exp( Sum_{n>=1} H(n) * x^(2*n-1)/(2*n-1) ) where H(n) is the n-th harmonic number.at n=8A235385
- Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.at n=7A299875
- a(n) = 192*2^n - 31 (n>=1).at n=6A304385
- a(n) is the number of odd-balanced unimodal sequences of weight 2n+2.at n=23A335768