1,1

a(1) is also the number of A074205

3887058^6=3449261536602702380309782557611971988544, which contains 4 times of each digit 0-9. Total 5 terms

A054038 A074205 A154532 A154566 A154818

Sequence in context: A123201 A082247 A036473 this_sequence A106812 A106811 A083624

Adjacent sequences: A154868 A154869 A154870 this_sequence A154872 A154873 A154874

base,easy,full,nonn,fini

Zhining Yang (northwolves(AT)163.com), Jan 16 2009