35301

Appears in sequences

• Pentagonal pyramidal numbers: a(n) = n^2*(n+1)/2.at n=41A002411
• Odd pentagonal pyramidal numbers.at n=10A015223
• Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite ZON = ZAPO-M1 R8[Zn8Al24P32O128] starting at a T2 atom.at n=6A019066
• Number of spanning trees in a Moebius ladder M_n with 2n vertices.at n=7A020871
• Duplicate of A020871.at n=7A072615
• Sum of terms of n-th row of A077583.at n=40A077660
• Sum of terms of n-th row of A077661.at n=40A077663
• Group the natural numbers such that the n-th group sum is divisible by the n-th triangular number: (1), (2, 3, 4), (5, 6, 7), (8, 9, 10, 11, 12), (13, 14, 15, 16, 17), (18, 19, 20, 21, 22, 23, 24), ... Sequence contains the group sum.at n=40A086500
• Interlacing n^3/2 and n^2(n + 1)/2.at n=40A130656
• a(n) = (n+1)*(2n+1)^2.at n=20A139757
• a(n) is the first k such that A277515(k) is the n-th prime.at n=23A278107
• Pentagonal pyramidal numbers divisible by 3.at n=27A299412
• a(n) = (8*n + 1)^2*(4*n + 1).at n=5A387684