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A038400 List of pairs of consecutive numbers each with 6 divisors (duplicates removed). +0
3
44, 45, 75, 76, 98, 99, 116, 117, 147, 148, 171, 172, 242, 243, 244, 245, 332, 333, 387, 388, 507, 508, 548, 549, 603, 604, 605, 724, 725, 844, 845, 908, 909, 931, 932, 963, 964, 1075, 1076, 1083, 1084, 1251, 1252, 1324, 1325, 1412, 1413, 1467, 1468, 1556, 1557, 1587, 1588 (list; graph; listen)
OFFSET

1,1

REFERENCES

D. Wells, The Penguin Dictionary of Curious and Interesting Numbers, Penguin Books, p. 103

CROSSREFS

Cf. A049103, A049104.

Sequence in context: A059071 A085519 A112815 this_sequence A121610 A063837 A061757

Adjacent sequences: A038397 A038398 A038399 this_sequence A038401 A038402 A038403

KEYWORD

nonn

AUTHOR

Felice Russo (felice.russo(AT)katamail.com)

EXTENSIONS

More terms from Olivier Gerard (ogerard(AT)ext.jussieu.fr)

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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