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A048449 Starting from generation 2 add previous and next term yielding generation 3. 2
7, 13, 23, 30, 44, 52, 68, 80, 94, 114, 126, 146, 160, 176, 194, 210, 232, 246, 266, 282, 296, 318, 336, 358, 380, 398, 412, 428, 448, 464, 500, 514, 550, 560, 592, 604, 630, 650, 670, 690, 716, 728, 758, 766, 796, 814, 846, 874, 898, 920, 934, 958, 972, 1004 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..53.

CROSSREFS

Generation 2 is A048448. See A048448-A048466. See also A047844.

Sequence in context: A043104 A106349 A293657 * A147812 A043884 A129727

Adjacent sequences:  A048446 A048447 A048448 * A048450 A048451 A048452

KEYWORD

nonn

AUTHOR

Patrick De Geest, May 15 1999.

STATUS

approved

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Last modified May 24 17:09 EDT 2019. Contains 323533 sequences. (Running on oeis4.)