A108571: Total number of terms

[zak seidov]

Dear seqfans,

Anybody may wish to check these results:

Mumber of n-digit terms in A108571: (n=1..45)

1,1,4,5,16,82,169,541,2272,17965,44407,201751,801515,4890886,52218595,165519640,835947970,4290442728,24096524166,179566203960,2739764737710,9938147178960,60997160143920,331360222255920,2154105076695000,14308355062630200,148898652724750500,3043362702904524000,12550859255187653400,85564729840752162000,446033694177751680000,3160644316242901488000,23904928042959835872000,212227787619709557696000,2872257514324824658032000,85739562818913709978272000,359325740171513750386752000,1764944667656072549494848000,10004773552120178696264400000,69366429961366572294099840000,546927620849236435395787200000,6125589353511448076432816640000,65850085550248066821652778880000,1448701882105457470076361135360000,65191584694745586153436251091200000.
Summing this, total number of terms in A108571 is: 
66712890763701234740813164553708284.
Thanks, Zak

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