28702
domain: N
Appears in sequences
- Numbers k such that sigma(k) = sigma(k+5).at n=11A015865
- Denominators of continued fraction convergents to sqrt(456).at n=9A041869
- a(n) = 2*prime(n)*prime(n+1).at n=29A069486
- Numbers of length n binary words with fewer than 5 0-digits between any pair of consecutive 1-digits.at n=15A145113
- n^3 - (n+2)^2.at n=31A153258
- a(n) = 36*n^2 - 55*n + 21.at n=28A157262
- Number of partitions of n into lower Wythoff numbers (A000201).at n=59A192184
- Sum over all partitions of n of the GCD of the number of parts and the number of distinct parts.at n=35A339312
- Number of self-avoiding knight's paths from the lower left corner to the lower right corner of a 3 X n chessboard.at n=8A347363
- a(1) = 12; for n >= 2, a(n) = least positive integer of the form prime(m)*prime(n-m)*prime(n) with m >= 1.at n=30A364434
- Number of discrete implications I:L_n^2-> L_n defined on the finite chain L_n={0,1,...n}, which satisfy the law of importation with respect to a discrete t-norm T, i.e., I(T(x,y),z)=I(x,I(y,z)), for all x,y in L_n.at n=4A367447
- Consecutive states of the linear congruential pseudo-random number generator (3613*s + 45289) mod 214326 when started at s=1.at n=27A385363