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A077621
Squarefree numbers occurring more than once in A076734.
3
6, 10, 26, 30, 51, 66, 70, 78, 102, 122, 130, 154, 165, 174, 177, 182, 190, 210, 222, 238, 246, 266, 273, 282, 285, 291, 310, 318, 330, 345, 357, 362, 366, 370, 390, 399, 406, 418, 426, 429, 438, 455, 462, 483, 510, 518, 530, 533, 534, 546, 555, 561, 570
OFFSET
1,1
COMMENTS
A077618(a(n))>1;
Primorials are a subsequence, see A077622.
CROSSREFS
Sequence in context: A349692 A351446 A323107 * A298736 A336845 A324617
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 12 2002
STATUS
approved