38835

Appears in sequences

• [ 4th elementary symmetric function of sqrt(k+1) ], k = 1,2,...,n.at n=9A025221
• Number of (unordered) ways of making change for n dollars using coins of denominations 1, 5, 10, 25, 50 and 100.at n=4A085502
• Coefficient array of orthogonal polynomials P(n,x)=x*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x.at n=57A178103
• Partial sums of round(4^n/9).at n=9A178875
• Odd numbers producing 4 odd numbers in the Collatz iteration.at n=39A198587
• Odd numbers producing 20 even numbers in the Collatz iteration.at n=48A199818
• Odd numbers having no odd primes in their Collatz (3x+1) trajectory.at n=14A221475
• Odd numbers n containing 65536 as the highest power of 2 in their Collatz (3x+1) iteration.at n=9A247716
• Indices of prime Fibonacci 6-step numbers, A001592.at n=9A249635
• Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=16.at n=20A275644
• Position of start of first occurrence of palindromic prime(n) after the decimal point in expansion of Pi.at n=24A309343
• Numbers with more than one Collatz tripling step whose odd Collatz trajectory does not contain primes.at n=36A319936
• Expansion of Product_{1 <= i_1 <= i_2 <= i_3 <= i_4} (1 + x^(i_1*i_2*i_3*i_4)).at n=44A321567
• Numbers k such that k and k+1 are both terms in A377209.at n=18A377271
• Terms of A198587 congruent {1, 3, 7} (mod 8).at n=12A385110