34034

Appears in sequences

• a(n)=1, a(n+1) = lcm(a(n),b(n)) / gcd(a(n),b(n)), where {b(n)} = {fibonacci(n)}.at n=10A008341
• Base-9 palindromes that start with 5.at n=35A043032
• (Terms in A029665)/2.at n=50A051425
• (Terms in A029643)/2.at n=44A051469
• Integers k such that omega(k) = omega(k-1) + omega(k-2) + omega(k-3), where omega(n) is the number of distinct prime factors of n.at n=24A076252
• Diagonal of A083486.at n=9A083485
• Triangle read by rows in which the n-th row contains the smallest set of n increasing numbers beginning with n with a product which is a square.at n=54A083486
• a(n) = (5*n+2)*(5*n+7).at n=36A085036
• Row sums of a matrix associated to the inverse of a Catalan scaled binomial matrix.at n=9A098510
• Absolute value of coefficient of term [x^(n-3)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 3. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=10A112459
• a(n) = core(A143176(n)).at n=51A144362
• a(n) = 1001*n.at n=33A153814
• Triangle T(n,i) whose n-th row gives the number of numbers in any prime(n)# consecutive numbers whose smallest prime factor is prime(n-i+1).at n=25A174909
• a(n) = (9*n+2)*(9*n+7).at n=20A177072
• Fourth accumulation array, T, of the natural number array A000027, by antidiagonals.at n=67A185509
• Array of divisor product arguments appearing in the numerator of the unique representation of primorials A002110 in terms of divisor products.at n=67A185972
• Displacement under constant discrete unit surge.at n=13A207361
• Number T(n,k) of length 2n words such that all letters of the k-ary alphabet occur at least once and are introduced in ascending order and which can be built by repeatedly inserting doublets into the initially empty word; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=33A256117
• Number of words of length 2n such that all letters of the quinary alphabet occur at least once and are introduced in ascending order and which can be built by repeatedly inserting doublets into the initially empty word.at n=2A258492
• Column 1 of A277810: a(n) = A019565(A065621(n)).at n=40A277811