112896

Appears in sequences

• Order of universal Chevalley group D_n (7).at n=1A003834
• Order of universal Chevalley group D_2(q), q = prime power.at n=4A003841
• E.g.f.: tan(arcsinh(x)*exp(x))=x+2/2!*x^2+4/3!*x^3+24/4!*x^4+180/5!*x^5...at n=8A012587
• a(n) = (10*n + 6)^2.at n=33A017342
• a(n) = (11*n + 6)^2.at n=30A017462
• a(n) = (12*n)^2.at n=28A017522
• a(n) = Product_{d|n} (n/d + d).at n=26A045661
• Triangle T(s,t), s >= 1, 1 <= t <= s (see formula line).at n=42A059836
• Squares that are the sum of two consecutive primes.at n=22A062703
• a(n) = product of nonzero digits of n! (A000142).at n=14A067067
• Numbers k such that Sum_{d|k} d/core(d) > 2*k, where core(d) is the squarefree part of d.at n=27A069266
• a(n) = (1/2) * (number of n X n 0..6 matrices M with MM' mod 7 = I, where M' is the transpose of M and I is the n X n identity matrix).at n=3A071306
• Digital sum of n = sum of palindromes from the smallest prime factor of n to the largest prime factor of n.at n=35A074310
• Squares whose external digits form a square and whose internal digits form a prime.at n=6A076395
• Final terms of rows of A077346.at n=10A077347
• Numbers k such that the fractional part of (3/2)^k decreases monotonically to zero.at n=13A081464
• Initial values for f(x)=phi(sigma(x)) such that iteration of f ends in cycle of length=11.at n=10A096888
• a(n) = index of first appearance of n in A096859.at n=21A097007
• a(n) = n^2 * (n+1)^2 * (n+2)^2 = 36*A001249(n-1).at n=6A099764
• (k^2)-th k-smooth number for k = prime(n).at n=38A133581