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A027199 Triangular array T read by rows: T(n,k) = number of partitions of n into an odd number of parts, each >=k. 1
1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 4, 1, 1, 1, 1, 5, 2, 1, 1, 1, 1, 8, 2, 1, 1, 1, 1, 1, 10, 3, 1, 1, 1, 1, 1, 1, 16, 4, 2, 1, 1, 1, 1, 1, 1, 20, 6, 2, 1, 1, 1, 1, 1, 1, 1, 29, 7, 3, 1, 1, 1, 1, 1, 1, 1, 1, 37, 10, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 52, 12, 5, 2, 1, 1, 1, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..87.

FORMULA

T(n, k) = Sum{O(n, i)}, k<=i<=n, O given by A027185.

T(n,k) + A027200(n,k) = A026807(n,k). - R. J. Mathar, Oct 18 2019

EXAMPLE

1,

1, 1,

2, 1, 1,

2, 1, 1, 1,

4, 1, 1, 1, 1,

5, 2, 1, 1, 1, 1,

8, 2, 1, 1, 1, 1, 1,

10, 3, 1, 1, 1, 1, 1, 1,

16, 4, 2, 1, 1, 1, 1, 1, 1,

20, 6, 2, 1, 1, 1, 1, 1, 1, 1,

29, 7, 3, 1, 1, 1, 1, 1, 1, 1, 1,

37,10, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1,

52,12, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1,

CROSSREFS

Cf. A027185, A027193 (first column).

Sequence in context: A026835 A117975 A143258 * A140218 A193805 A159704

Adjacent sequences:  A027196 A027197 A027198 * A027200 A027201 A027202

KEYWORD

nonn,tabl

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 23 08:44 EDT 2021. Contains 345395 sequences. (Running on oeis4.)