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A077624 Largest term in periodic part of continued fraction expansion of square root of 1+2^n. 12
2, 4, 3, 8, 10, 16, 22, 32, 44, 64, 90, 128, 180, 256, 362, 512, 724, 1024, 1448, 2048, 2896, 4096, 5792, 8192, 11584, 16384, 23170, 32768, 46340, 65536, 92680, 131072 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..32.

MATHEMATICA

Table[Max[Last[ContinuedFraction[Sqrt[1+2^u]]]], {u, 1, 32}]

CROSSREFS

Cf. A077624-A077635.

Sequence in context: A245451 A026166 A186003 * A077632 A253722 A323506

Adjacent sequences:  A077621 A077622 A077623 * A077625 A077626 A077627

KEYWORD

nonn

AUTHOR

Labos Elemer, Nov 13 2002

STATUS

approved

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Last modified June 4 11:32 EDT 2020. Contains 334825 sequences. (Running on oeis4.)