A035405 Limit of the position of the n-th partition into parts 5k+1 or 5k+4 in the list of all integer partitions sorted in reverse lexicographic order, for integers == 0 (mod 5).

2, 8, 12, 20, 23, 30, 68, 74, 80, 85, 97, 140, 143, 153, 158, 171, 179, 195, 374, 380, 387, 392, 420, 424, 428, 438, 463, 470, 484, 508, 685, 688, 698, 703, 716, 721, 729, 780, 784, 793, 800, 814, 852, 856, 866, 885, 915, 1598, 1604, 1611, 1616, 1646, 1650

Offset

1,1

References

G. E. Andrews, The Theory of Partitions, Addison-Wesley, 1976, p. 109.

Links

Sean A. Irvine, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A003114, A035401, A035402, A035403, A035404.

Sequence in context: A057265 A099418 A108987 * A387057 A280867 A111058

Adjacent sequences: A035402 A035403 A035404 * A035406 A035407 A035408

Keyword

nonn

Author

Olivier Gérard

Extensions

Revised by Geoffrey Caveney and Sean A. Irvine, Sep 03 2025

Status

approved