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A090635 Trajectory of 63 under map k -> A003415(k). 0
63, 51, 20, 24, 44, 48, 112, 240, 608, 1552, 3120, 8144, 16304, 32624, 65264, 130544, 264928, 678448, 1356912, 4979232, 19424016, 58272480, 226593936, 763164288, 3467499840, 16339520448, 65370077568, 295266178368, 1223245608192, 6931725175296, 40582548986112 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

A. M. Gleason et al., The William Lowell Putnam Mathematical Competition: Problems and Solutions 1938-1964, Math. Assoc. America, 1980, p. 295.

CROSSREFS

Cf. A003415, A090636, A090637.

Sequence in context: A202157 A145585 A033383 * A086859 A125638 A112816

Adjacent sequences:  A090632 A090633 A090634 * A090636 A090637 A090638

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Dec 14 2003

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.