A014172 - OEIS

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A014172

Apply partial sum operator twice to Stern's sequence.

1, 3, 7, 14, 27, 51, 95, 179, 340, 649, 1243, 2407, 4691, 9175, 17982, 35287, 69588, 137596, 272448, 539868, 1070224, 2122129, 4217132, 8389833, 16700934, 33255128, 66228664, 131908316

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..27.

Index entries for sequences related to Stern's sequences

CROSSREFS

Cf. A005230.

Sequence in context: A236914 A152902 A027084 * A359568 A029879 A018084

Adjacent sequences: A014169 A014170 A014171 * A014173 A014174 A014175

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved