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A213040 Partial sums of A004738, leftmost column of the sequence of triangles defined in A206492. 0
1, 3, 4, 6, 9, 11, 12, 14, 17, 21, 24, 26, 27, 29, 32, 36, 41, 45, 48, 50, 51, 53, 56, 60, 65, 71, 76, 80, 83, 85, 86, 88, 91, 95, 100, 106, 113, 119, 124, 128, 131, 133, 134, 136, 139, 143, 148, 154, 161, 169, 176, 182, 187, 191, 194, 196, 197, 199, 202 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..58.

FORMULA

a(n) = Sum_{k=0..n} A004738(n).

For n>0, a(n) = a(n-1) + A004738(n).

CROSSREFS

Cf. A004738, A206492.

Sequence in context: A158705 A047415 A087805 * A173318 A153380 A268273

Adjacent sequences:  A213037 A213038 A213039 * A213041 A213042 A213043

KEYWORD

nonn,easy

AUTHOR

Alex Ratushnyak, Jun 28 2012

STATUS

approved

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Last modified April 14 05:41 EDT 2021. Contains 342946 sequences. (Running on oeis4.)