28841

Appears in sequences

• Denominators of continued fraction convergents to sqrt(160).at n=13A041295
• Non-palindromic numbers such that the two largest proper divisors are palindromes having at least two digits and no other divisor is a palindrome with at least two digits.at n=22A074889
• Convolution of A000203 with partition function (A000041) of positive integers.at n=21A086732
• Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).at n=45A101709
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (1, -1, 1), (1, 1, -1), (1, 1, 1)}.at n=8A149739
• Sum of all parts of the partitions of n, minus sigma(n).at n=22A162329
• Numbers that are the product of two distinct primes and they are partial sum of products of two distinct primes.at n=36A168476
• Numbers n such that m=(n^2+1)/2, p=(m^2+1)/2 and q=(p^2+1)/2 are all prime.at n=18A188546
• Number of nondecreasing arrangements of n+2 numbers in 0..8 with the last equal to 8 and each after the second equal to the sum of one or two of the preceding three.at n=41A190040
• Numbers such that the sum of the reverse of their aliquot parts is equal to the reverse of the sum of their aliquot parts.at n=34A278948
• (A331763(n) - A331755(n+1))/2.at n=34A335687