35490

Appears in sequences

• Area of more than one Pythagorean triangle.at n=29A009127
• a(n) = 2*(n+1)*binomial(n+3,4).at n=11A027789
• a(n) = 26*(n+1)*binomial(n+3,13).at n=2A027798
• a(n) = n*(n-1)*(n-2)^2.at n=13A047927
• When expressed in base 2 and then interpreted in base 7, is a multiple of the original number.at n=39A062848
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,9.at n=30A064241
• Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,11.at n=15A064242
• Total number of odd parts in all partitions of n.at n=29A066897
• Half the number of length n integer sequences with sum zero and sum of squares 9522.at n=3A157601
• Denominator of the rationals obtained from the e.g.f. D(1,x), a Debye function.at n=12A227540
• Fixed points of A153212: After a(1) = 1, numbers of the form p_i1^i1 * p_i2^(i2-i1) * p_i3^(i3-i2) * ... * p_ik^(ik-i_{k-1}), where p_i's are distinct primes present in the prime factorization of n, with i1 < i2 < i3 < ... < ik, and k = A001221(n) and ik = A061395(n).at n=32A242421
• a(1)=2310; for n > 1, a(n) is the least integer not occurring earlier such that a(n) shares exactly five distinct prime divisors with a(n-1).at n=24A264718
• Unitary practical numbers that are nonsquarefree.at n=26A287173
• a(n) = Sum_{k=1..n} (-1)^(n+k)*A087322(n,k).at n=11A341549
• a(n) is the least number k such that there are exactly n pairs (p,q) of primes with p<q such that p+q = 2*k and that 2*k+p, 2*k+q, p*q-2*k and p*q+2*k are primes.at n=26A354462
• Number of order-6 ribbon tilings for a 6 X n strip.at n=8A364426
• Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + x^3*exp(x)) ).at n=7A371019
• Consider primitive pairs of integers (b, c) with b > 0 such that x^5 + b*x + c = 0 is irreducible and solvable by radicals: sequence gives values of b.at n=37A371553
• Consider primitive pairs of integers (b, c) with b > 0 such that x^5 + b*x + c = 0 is irreducible and solvable by radicals: sequence gives values of b.at n=38A371553